217225941

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{419}}^1\times {\mathrm{2833}}^1$

素因数の和:3316

約数の個数: 16

約数和(自身を含む): 295189440

約数和(自身を除く): 77963499

約数列:

[1, 3, 61, 183, 419, 1257, 2833, 8499, 25559, 76677, 172813, 518439, 1187027, 3561081, 72408647, 217225941]

約数ペア:

[(1, 217225941), (3, 72408647), (61, 3561081), (183, 1187027), (419, 518439), (1257, 172813), (2833, 76677), (8499, 25559)]