31380271

素因数分解:

${\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1\times {\mathrm{251}}^1$

素因数の和:486

約数の個数: 16

約数和(自身を含む): 34715520

約数和(自身を除く): 3335249

約数列:

[1, 13, 59, 163, 251, 767, 2119, 3263, 9617, 14809, 40913, 125021, 192517, 531869, 2413867, 31380271]

約数ペア:

[(1, 31380271), (13, 2413867), (59, 531869), (163, 192517), (251, 125021), (767, 40913), (2119, 14809), (3263, 9617)]