247891007

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{44657}}^1$

素因数の和:44738

約数の個数: 16

約数和(自身を含む): 310105152

約数和(自身を除く): 62214145

約数列:

[1, 7, 13, 61, 91, 427, 793, 5551, 44657, 312599, 580541, 2724077, 4063787, 19068539, 35413001, 247891007]

約数ペア:

[(1, 247891007), (7, 35413001), (13, 19068539), (61, 4063787), (91, 2724077), (427, 580541), (793, 312599), (5551, 44657)]