21213332

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{12841}}^1$

素因数の和:12911

約数の個数: 24

約数和(自身を含む): 43149120

約数和(自身を除く): 21935788

約数列:

[1, 2, 4, 7, 14, 28, 59, 118, 236, 413, 826, 1652, 12841, 25682, 51364, 89887, 179774, 359548, 757619, 1515238, 3030476, 5303333, 10606666, 21213332]

約数ペア:

[(1, 21213332), (2, 10606666), (4, 5303333), (7, 3030476), (14, 1515238), (28, 757619), (59, 359548), (118, 179774), (236, 89887), (413, 51364), (826, 25682), (1652, 12841)]