31114941

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:158

約数の個数: 64

約数和(自身を含む): 52496640

約数和(自身を除く): 21381699

約数列:

[1, 3, 11, 13, 29, 33, 39, 41, 61, 87, 123, 143, 183, 319, 377, 429, 451, 533, 671, 793, 957, 1131, 1189, 1353, 1599, 1769, 2013, 2379, 2501, 3567, 4147, 5307, 5863, 7503, 8723, 12441, 13079, 15457, 17589, 19459, 22997, 26169, 27511, 32513, 39237, 46371, 58377, 68991, 72529, 82533, 97539, 170027, 217587, 252967, 357643, 510081, 758901, 797819, 942877, 1072929, 2393457, 2828631, 10371647, 31114941]

約数ペア:

[(1, 31114941), (3, 10371647), (11, 2828631), (13, 2393457), (29, 1072929), (33, 942877), (39, 797819), (41, 758901), (61, 510081), (87, 357643), (123, 252967), (143, 217587), (183, 170027), (319, 97539), (377, 82533), (429, 72529), (451, 68991), (533, 58377), (671, 46371), (793, 39237), (957, 32513), (1131, 27511), (1189, 26169), (1353, 22997), (1599, 19459), (1769, 17589), (2013, 15457), (2379, 13079), (2501, 12441), (3567, 8723), (4147, 7503), (5307, 5863)]