42131883

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{19697}}^1$

素因数の和:19754

約数の個数: 16

約数和(自身を含む): 60512256

約数和(自身を除く): 18380373

約数列:

[1, 3, 23, 31, 69, 93, 713, 2139, 19697, 59091, 453031, 610607, 1359093, 1831821, 14043961, 42131883]

約数ペア:

[(1, 42131883), (3, 14043961), (23, 1831821), (31, 1359093), (69, 610607), (93, 453031), (713, 59091), (2139, 19697)]