101910809

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1669}}^1$

素因数の和:1761

約数の個数: 32

約数和(自身を含む): 139157760

約数和(自身を除く): 37246951

約数列:

[1, 7, 11, 13, 61, 77, 91, 143, 427, 671, 793, 1001, 1669, 4697, 5551, 8723, 11683, 18359, 21697, 61061, 101809, 128513, 151879, 238667, 712663, 1119899, 1323517, 1670669, 7839293, 9264619, 14558687, 101910809]

約数ペア:

[(1, 101910809), (7, 14558687), (11, 9264619), (13, 7839293), (61, 1670669), (77, 1323517), (91, 1119899), (143, 712663), (427, 238667), (671, 151879), (793, 128513), (1001, 101809), (1669, 61061), (4697, 21697), (5551, 18359), (8723, 11683)]