518505013

素因数分解:

${\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{821}}^1$

素因数の和:985

約数の個数: 24

約数和(自身を含む): 583051176

約数和(自身を除く): 64546163

約数列:

[1, 13, 37, 101, 169, 481, 821, 1313, 3737, 6253, 10673, 17069, 30377, 48581, 82921, 138749, 394901, 631553, 1077973, 3068077, 5133713, 14013649, 39885001, 518505013]

約数ペア:

[(1, 518505013), (13, 39885001), (37, 14013649), (101, 5133713), (169, 3068077), (481, 1077973), (821, 631553), (1313, 394901), (3737, 138749), (6253, 82921), (10673, 48581), (17069, 30377)]