181503491

素因数分解:

${\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{223}}^1\times {\mathrm{457}}^1$

素因数の和:830

約数の個数: 16

約数和(自身を含む): 198207744

約数和(自身を除く): 16704253

約数列:

[1, 13, 137, 223, 457, 1781, 2899, 5941, 30551, 62609, 101911, 397163, 813917, 1324843, 13961807, 181503491]

約数ペア:

[(1, 181503491), (13, 13961807), (137, 1324843), (223, 813917), (457, 397163), (1781, 101911), (2899, 62609), (5941, 30551)]