21410309

素因数分解:

${\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1$

素因数の和:380

約数の個数: 16

約数和(自身を含む): 23237760

約数和(自身を除く): 1827451

約数列:

[1, 23, 37, 139, 181, 851, 3197, 4163, 5143, 6697, 25159, 118289, 154031, 578657, 930883, 21410309]

約数ペア:

[(1, 21410309), (23, 930883), (37, 578657), (139, 154031), (181, 118289), (851, 25159), (3197, 6697), (4163, 5143)]