21281005510

素因数分解:

$2^1\times 5^1\times {\mathrm{1483}}^1\times {\mathrm{1434997}}^1$

素因数の和:1436487

約数の個数: 16

約数和(自身を含む): 38331666576

約数和(自身を除く): 17050661066

約数列:

[1, 2, 5, 10, 1483, 2966, 7415, 14830, 1434997, 2869994, 7174985, 14349970, 2128100551, 4256201102, 10640502755, 21281005510]

約数ペア:

[(1, 21281005510), (2, 10640502755), (5, 4256201102), (10, 2128100551), (1483, 14349970), (2966, 7174985), (7415, 2869994), (14830, 1434997)]