121265961

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{293}}^1$

素因数の和:505

約数の個数: 32

約数和(自身を含む): 175271040

約数和(自身を除く): 54005079

約数列:

[1, 3, 19, 53, 57, 137, 159, 293, 411, 879, 1007, 2603, 3021, 5567, 7261, 7809, 15529, 16701, 21783, 40141, 46587, 120423, 137959, 295051, 413877, 762679, 885153, 2127473, 2288037, 6382419, 40421987, 121265961]

約数ペア:

[(1, 121265961), (3, 40421987), (19, 6382419), (53, 2288037), (57, 2127473), (137, 885153), (159, 762679), (293, 413877), (411, 295051), (879, 137959), (1007, 120423), (2603, 46587), (3021, 40141), (5567, 21783), (7261, 16701), (7809, 15529)]