3847328639

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{1907}}^1$

素因数の和:2148

約数の個数: 48

約数和(自身を含む): 5168085120

約数和(自身を除く): 1320756481

約数列:

[1, 7, 11, 19, 49, 77, 133, 197, 209, 539, 931, 1379, 1463, 1907, 2167, 3743, 9653, 10241, 13349, 15169, 20977, 26201, 36233, 41173, 93443, 106183, 146839, 183407, 253631, 288211, 375679, 398563, 1027873, 1775417, 2017477, 2629753, 2789941, 4132469, 7137901, 18408271, 19529587, 28927283, 49965307, 78516911, 202490981, 349757149, 549618377, 3847328639]

約数ペア:

[(1, 3847328639), (7, 549618377), (11, 349757149), (19, 202490981), (49, 78516911), (77, 49965307), (133, 28927283), (197, 19529587), (209, 18408271), (539, 7137901), (931, 4132469), (1379, 2789941), (1463, 2629753), (1907, 2017477), (2167, 1775417), (3743, 1027873), (9653, 398563), (10241, 375679), (13349, 288211), (15169, 253631), (20977, 183407), (26201, 146839), (36233, 106183), (41173, 93443)]