21160790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{302297}}^1$

素因数の和:302311

約数の個数: 16

約数和(自身を含む): 43530912

約数和(自身を除く): 22370122

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 302297, 604594, 1511485, 2116079, 3022970, 4232158, 10580395, 21160790]

約数ペア:

[(1, 21160790), (2, 10580395), (5, 4232158), (7, 3022970), (10, 2116079), (14, 1511485), (35, 604594), (70, 302297)]