1213377529

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{2549}}^1\times {\mathrm{5231}}^1$

素因数の和:7800

約数の個数: 16

約数和(自身を含む): 1494259200

約数和(自身を除く): 280881671

約数列:

[1, 7, 13, 91, 2549, 5231, 17843, 33137, 36617, 68003, 231959, 476021, 13333819, 93336733, 173339647, 1213377529]

約数ペア:

[(1, 1213377529), (7, 173339647), (13, 93336733), (91, 13333819), (2549, 476021), (5231, 231959), (17843, 68003), (33137, 36617)]