1320137

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:272

約数の個数: 16

約数和(自身を含む): 1653120

約数和(自身を除く): 332983

約数列:

[1, 7, 13, 89, 91, 163, 623, 1141, 1157, 2119, 8099, 14507, 14833, 101549, 188591, 1320137]

約数ペア:

[(1, 1320137), (7, 188591), (13, 101549), (89, 14833), (91, 14507), (163, 8099), (623, 2119), (1141, 1157)]