21618367

素因数分解:

${\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1$

素因数の和:350

約数の個数: 16

約数和(自身を含む): 23328000

約数和(自身を除く): 1709633

約数列:

[1, 23, 59, 89, 179, 1357, 2047, 4117, 5251, 10561, 15931, 120773, 242903, 366413, 939929, 21618367]

約数ペア:

[(1, 21618367), (23, 939929), (59, 366413), (89, 242903), (179, 120773), (1357, 15931), (2047, 10561), (4117, 5251)]