172997171519

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{8377}}^1\times {\mathrm{52817}}^1$

素因数の和:61234

約数の個数: 16

約数和(自身を含む): 191163976128

約数和(自身を除く): 18166804609

約数列:

[1, 17, 23, 391, 8377, 52817, 142409, 192671, 897889, 1214791, 3275407, 20651447, 442448009, 7521616153, 10176304207, 172997171519]

約数ペア:

[(1, 172997171519), (17, 10176304207), (23, 7521616153), (391, 442448009), (8377, 20651447), (52817, 3275407), (142409, 1214791), (192671, 897889)]