203910249

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{19571}}^1$

素因数の和:19748

約数の個数: 16

約数和(自身を含む): 285594624

約数和(自身を除く): 81684375

約数列:

[1, 3, 23, 69, 151, 453, 3473, 10419, 19571, 58713, 450133, 1350399, 2955221, 8865663, 67970083, 203910249]

約数ペア:

[(1, 203910249), (3, 67970083), (23, 8865663), (69, 2955221), (151, 1350399), (453, 450133), (3473, 58713), (10419, 19571)]