7981337

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{383}}^1$

素因数の和:632

約数の個数: 16

約数和(自身を含む): 9891840

約数和(自身を除く): 1910503

約数列:

[1, 7, 13, 91, 229, 383, 1603, 2681, 2977, 4979, 20839, 34853, 87707, 613949, 1140191, 7981337]

約数ペア:

[(1, 7981337), (7, 1140191), (13, 613949), (91, 87707), (229, 34853), (383, 20839), (1603, 4979), (2681, 2977)]