215746233

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{20707}}^1$

素因数の和:20884

約数の個数: 16

約数和(自身を含む): 302171136

約数和(自身を除く): 86424903

約数列:

[1, 3, 23, 69, 151, 453, 3473, 10419, 20707, 62121, 476261, 1428783, 3126757, 9380271, 71915411, 215746233]

約数ペア:

[(1, 215746233), (3, 71915411), (23, 9380271), (69, 3126757), (151, 1428783), (453, 476261), (3473, 62121), (10419, 20707)]