2102085457927

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{281}}^1\times {\mathrm{32531}}^1$

素因数の和:32877

約数の個数: 72

約数和(自身を含む): 2789251908912

約数和(自身を除く): 687166450985

約数列:

[1, 7, 13, 19, 49, 91, 133, 247, 281, 361, 637, 931, 1729, 1967, 2527, 3653, 4693, 5339, 12103, 13769, 17689, 25571, 32531, 32851, 37373, 69407, 101441, 178997, 227717, 229957, 261611, 422903, 485849, 618089, 710087, 1318733, 1594019, 2960321, 3400943, 4326623, 4970609, 8035157, 9141211, 9231131, 11743691, 20722247, 30286361, 56246099, 63988477, 64617917, 82205837, 118835743, 152667983, 173683009, 393722693, 447919339, 575440859, 831850201, 1068675881, 1215781063, 2257879117, 3299977171, 5822951407, 7480731167, 8510467441, 15805153819, 23099840197, 42899703223, 110636076733, 161698881379, 300297922561, 2102085457927]

約数ペア:

[(1, 2102085457927), (7, 300297922561), (13, 161698881379), (19, 110636076733), (49, 42899703223), (91, 23099840197), (133, 15805153819), (247, 8510467441), (281, 7480731167), (361, 5822951407), (637, 3299977171), (931, 2257879117), (1729, 1215781063), (1967, 1068675881), (2527, 831850201), (3653, 575440859), (4693, 447919339), (5339, 393722693), (12103, 173683009), (13769, 152667983), (17689, 118835743), (25571, 82205837), (32531, 64617917), (32851, 63988477), (37373, 56246099), (69407, 30286361), (101441, 20722247), (178997, 11743691), (227717, 9231131), (229957, 9141211), (261611, 8035157), (422903, 4970609), (485849, 4326623), (618089, 3400943), (710087, 2960321), (1318733, 1594019)]