15481970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{221171}}^1$

素因数の和:221185

約数の個数: 16

約数和(自身を含む): 31848768

約数和(自身を除く): 16366798

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 221171, 442342, 1105855, 1548197, 2211710, 3096394, 7740985, 15481970]

約数ペア:

[(1, 15481970), (2, 7740985), (5, 3096394), (7, 2211710), (10, 1548197), (14, 1105855), (35, 442342), (70, 221171)]