253882369

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{19471}}^1$

素因数の和:19560

約数の個数: 16

約数和(自身を含む): 294416640

約数和(自身を除く): 40534271

約数列:

[1, 13, 17, 59, 221, 767, 1003, 13039, 19471, 253123, 331007, 1148789, 4303091, 14934257, 19529413, 253882369]

約数ペア:

[(1, 253882369), (13, 19529413), (17, 14934257), (59, 4303091), (221, 1148789), (767, 331007), (1003, 253123), (13039, 19471)]