1348652991

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{490241}}^1$

素因数の和:490382

約数の個数: 16

約数和(自身を含む): 2070782208

約数和(自身を除く): 722129217

約数列:

[1, 3, 7, 21, 131, 393, 917, 2751, 490241, 1470723, 3431687, 10295061, 64221571, 192664713, 449550997, 1348652991]

約数ペア:

[(1, 1348652991), (3, 449550997), (7, 192664713), (21, 64221571), (131, 10295061), (393, 3431687), (917, 1470723), (2751, 490241)]