8708281421

素因数分解:

$7^2\times {\mathrm{71}}^1\times {\mathrm{293}}^1\times {\mathrm{8543}}^1$

素因数の和:8921

約数の個数: 24

約数和(自身を含む): 10308985344

約数和(自身を除く): 1600703923

約数列:

[1, 7, 49, 71, 293, 497, 2051, 3479, 8543, 14357, 20803, 59801, 145621, 418607, 606553, 1019347, 2503099, 4245871, 17521693, 29721097, 122651851, 177720029, 1244040203, 8708281421]

約数ペア:

[(1, 8708281421), (7, 1244040203), (49, 177720029), (71, 122651851), (293, 29721097), (497, 17521693), (2051, 4245871), (3479, 2503099), (8543, 1019347), (14357, 606553), (20803, 418607), (59801, 145621)]