72142007

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{2749}}^1$

素因数の和:2942

約数の個数: 16

約数和(自身を含む): 86592000

約数和(自身を除く): 14449993

約数列:

[1, 7, 23, 161, 163, 1141, 2749, 3749, 19243, 26243, 63227, 442589, 448087, 3136609, 10306001, 72142007]

約数ペア:

[(1, 72142007), (7, 10306001), (23, 3136609), (161, 448087), (163, 442589), (1141, 63227), (2749, 26243), (3749, 19243)]