21316710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{710557}}^1$

素因数の和:710567

約数の個数: 16

約数和(自身を含む): 51160176

約数和(自身を除く): 29843466

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 710557, 1421114, 2131671, 3552785, 4263342, 7105570, 10658355, 21316710]

約数ペア:

[(1, 21316710), (2, 10658355), (3, 7105570), (5, 4263342), (6, 3552785), (10, 2131671), (15, 1421114), (30, 710557)]