15702876021

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1\times {\mathrm{2789}}^1$

素因数の和:3058

約数の個数: 64

約数和(自身を含む): 25626931200

約数和(自身を除く): 9924055179

約数列:

[1, 3, 7, 19, 21, 57, 103, 133, 137, 309, 399, 411, 721, 959, 1957, 2163, 2603, 2789, 2877, 5871, 7809, 8367, 13699, 14111, 18221, 19523, 41097, 42333, 52991, 54663, 58569, 98777, 158973, 268109, 287267, 296331, 370937, 382093, 804327, 861801, 1112811, 1146279, 1876763, 2010869, 2674651, 5458073, 5630289, 6032607, 7259767, 8023953, 16374219, 21779301, 38206511, 39355579, 50818369, 114619533, 118066737, 152455107, 275489053, 747756001, 826467159, 2243268003, 5234292007, 15702876021]

約数ペア:

[(1, 15702876021), (3, 5234292007), (7, 2243268003), (19, 826467159), (21, 747756001), (57, 275489053), (103, 152455107), (133, 118066737), (137, 114619533), (309, 50818369), (399, 39355579), (411, 38206511), (721, 21779301), (959, 16374219), (1957, 8023953), (2163, 7259767), (2603, 6032607), (2789, 5630289), (2877, 5458073), (5871, 2674651), (7809, 2010869), (8367, 1876763), (13699, 1146279), (14111, 1112811), (18221, 861801), (19523, 804327), (41097, 382093), (42333, 370937), (52991, 296331), (54663, 287267), (58569, 268109), (98777, 158973)]