215523714

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{5131517}}^1$

素因数の和:5131529

約数の個数: 16

約数和(自身を含む): 492625728

約数和(自身を除く): 277102014

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 5131517, 10263034, 15394551, 30789102, 35920619, 71841238, 107761857, 215523714]

約数ペア:

[(1, 215523714), (2, 107761857), (3, 71841238), (6, 35920619), (7, 30789102), (14, 15394551), (21, 10263034), (42, 5131517)]