142780079

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{643}}^1$

素因数の和:735

約数の個数: 32

約数和(自身を含む): 173107200

約数和(自身を除く): 30327121

約数列:

[1, 13, 19, 29, 31, 247, 377, 403, 551, 589, 643, 899, 7163, 7657, 8359, 11687, 12217, 17081, 18647, 19933, 158821, 222053, 242411, 259129, 354293, 378727, 578057, 4605809, 4923451, 7514741, 10983083, 142780079]

約数ペア:

[(1, 142780079), (13, 10983083), (19, 7514741), (29, 4923451), (31, 4605809), (247, 578057), (377, 378727), (403, 354293), (551, 259129), (589, 242411), (643, 222053), (899, 158821), (7163, 19933), (7657, 18647), (8359, 17081), (11687, 12217)]