56197947

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:160

約数の個数: 64

約数和(自身を含む): 90832896

約数和(自身を除く): 34634949

約数列:

[1, 3, 13, 23, 31, 39, 43, 47, 69, 93, 129, 141, 299, 403, 559, 611, 713, 897, 989, 1081, 1209, 1333, 1457, 1677, 1833, 2021, 2139, 2967, 3243, 3999, 4371, 6063, 9269, 12857, 14053, 17329, 18941, 26273, 27807, 30659, 33511, 38571, 42159, 46483, 51987, 56823, 62651, 78819, 91977, 100533, 139449, 187953, 398567, 435643, 604279, 814463, 1195701, 1306929, 1440973, 1812837, 2443389, 4322919, 18732649, 56197947]

約数ペア:

[(1, 56197947), (3, 18732649), (13, 4322919), (23, 2443389), (31, 1812837), (39, 1440973), (43, 1306929), (47, 1195701), (69, 814463), (93, 604279), (129, 435643), (141, 398567), (299, 187953), (403, 139449), (559, 100533), (611, 91977), (713, 78819), (897, 62651), (989, 56823), (1081, 51987), (1209, 46483), (1333, 42159), (1457, 38571), (1677, 33511), (1833, 30659), (2021, 27807), (2139, 26273), (2967, 18941), (3243, 17329), (3999, 14053), (4371, 12857), (6063, 9269)]