247071507

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{11071}}^1$

素因数の和:11290

約数の個数: 16

約数和(自身を含む): 339068928

約数和(自身を除く): 91997421

約数列:

[1, 3, 43, 129, 173, 519, 7439, 11071, 22317, 33213, 476053, 1428159, 1915283, 5745849, 82357169, 247071507]

約数ペア:

[(1, 247071507), (3, 82357169), (43, 5745849), (129, 1915283), (173, 1428159), (519, 476053), (7439, 33213), (11071, 22317)]