11666991

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{4241}}^1$

素因数の和:4382

約数の個数: 16

約数和(自身を含む): 17918208

約数和(自身を除く): 6251217

約数列:

[1, 3, 7, 21, 131, 393, 917, 2751, 4241, 12723, 29687, 89061, 555571, 1666713, 3888997, 11666991]

約数ペア:

[(1, 11666991), (3, 3888997), (7, 1666713), (21, 555571), (131, 89061), (393, 29687), (917, 12723), (2751, 4241)]