156988345917

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{6221549}}^1$

素因数の和:6222212

約数の個数: 16

約数和(自身を含む): 225767606400

約数和(自身を除く): 68779260483

約数列:

[1, 3, 13, 39, 647, 1941, 8411, 25233, 6221549, 18664647, 80880137, 242640411, 4025342203, 12076026609, 52329448639, 156988345917]

約数ペア:

[(1, 156988345917), (3, 52329448639), (13, 12076026609), (39, 4025342203), (647, 242640411), (1941, 80880137), (8411, 18664647), (25233, 6221549)]