491159669

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{6211}}^1$

素因数の和:6321

約数の個数: 32

約数和(自身を含む): 667914240

約数和(自身を除く): 176754571

約数列:

[1, 7, 11, 13, 77, 79, 91, 143, 553, 869, 1001, 1027, 6083, 6211, 7189, 11297, 43477, 68321, 79079, 80743, 478247, 490669, 565201, 888173, 3434683, 5397359, 6217211, 6378697, 37781513, 44650879, 70165667, 491159669]

約数ペア:

[(1, 491159669), (7, 70165667), (11, 44650879), (13, 37781513), (77, 6378697), (79, 6217211), (91, 5397359), (143, 3434683), (553, 888173), (869, 565201), (1001, 490669), (1027, 478247), (6083, 80743), (6211, 79079), (7189, 68321), (11297, 43477)]