214967311

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{16421}}^1$

素因数の和:16506

約数の個数: 16

約数和(自身を含む): 248300640

約数和(自身を除く): 33333329

約数列:

[1, 13, 19, 53, 247, 689, 1007, 13091, 16421, 213473, 311999, 870313, 4055987, 11314069, 16535947, 214967311]

約数ペア:

[(1, 214967311), (13, 16535947), (19, 11314069), (53, 4055987), (247, 870313), (689, 311999), (1007, 213473), (13091, 16421)]