21634651

素因数分解:

${\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:338

約数の個数: 16

約数和(自身を含む): 23328000

約数和(自身を除く): 1693349

約数列:

[1, 23, 59, 107, 149, 1357, 2461, 3427, 6313, 8791, 15943, 145199, 202193, 366689, 940637, 21634651]

約数ペア:

[(1, 21634651), (23, 940637), (59, 366689), (107, 202193), (149, 145199), (1357, 15943), (2461, 8791), (3427, 6313)]