9871505

素因数分解:

$5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2153}}^1$

素因数の和:2296

約数の個数: 16

約数和(自身を含む): 13647744

約数和(自身を除く): 3776239

約数列:

[1, 5, 7, 35, 131, 655, 917, 2153, 4585, 10765, 15071, 75355, 282043, 1410215, 1974301, 9871505]

約数ペア:

[(1, 9871505), (5, 1974301), (7, 1410215), (35, 282043), (131, 75355), (655, 15071), (917, 10765), (2153, 4585)]