67768987

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{457}}^1$

素因数の和:559

約数の個数: 32

約数和(自身を含む): 85869504

約数和(自身を除く): 18100517

約数列:

[1, 11, 13, 17, 61, 143, 187, 221, 457, 671, 793, 1037, 2431, 5027, 5941, 7769, 8723, 11407, 13481, 27877, 65351, 85459, 100997, 148291, 306647, 362401, 473909, 1110967, 3986411, 5212999, 6160817, 67768987]

約数ペア:

[(1, 67768987), (11, 6160817), (13, 5212999), (17, 3986411), (61, 1110967), (143, 473909), (187, 362401), (221, 306647), (457, 148291), (671, 100997), (793, 85459), (1037, 65351), (2431, 27877), (5027, 13481), (5941, 11407), (7769, 8723)]