156916551951

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{19079}}^1$

素因数の和:19428

約数の個数: 48

約数和(自身を含む): 234737118720

約数和(自身を除く): 77820566769

約数列:

[1, 3, 9, 61, 71, 183, 211, 213, 549, 633, 639, 1899, 4331, 12871, 12993, 14981, 19079, 38613, 38979, 44943, 57237, 115839, 134829, 171711, 913841, 1163819, 1354609, 2741523, 3491457, 4025669, 4063827, 8224569, 10474371, 12077007, 12191481, 36231021, 82631149, 245565809, 247893447, 285822499, 736697427, 743680341, 857467497, 2210092281, 2572402491, 17435172439, 52305517317, 156916551951]

約数ペア:

[(1, 156916551951), (3, 52305517317), (9, 17435172439), (61, 2572402491), (71, 2210092281), (183, 857467497), (211, 743680341), (213, 736697427), (549, 285822499), (633, 247893447), (639, 245565809), (1899, 82631149), (4331, 36231021), (12871, 12191481), (12993, 12077007), (14981, 10474371), (19079, 8224569), (38613, 4063827), (38979, 4025669), (44943, 3491457), (57237, 2741523), (115839, 1354609), (134829, 1163819), (171711, 913841)]