51743237

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{191}}^1\times {\mathrm{229}}^1$

素因数の和:453

約数の個数: 24

約数和(自身を含む): 64650240

約数和(自身を除く): 12907003

約数列:

[1, 7, 13, 91, 169, 191, 229, 1183, 1337, 1603, 2483, 2977, 17381, 20839, 32279, 38701, 43739, 225953, 270907, 306173, 568607, 3980249, 7391891, 51743237]

約数ペア:

[(1, 51743237), (7, 7391891), (13, 3980249), (91, 568607), (169, 306173), (191, 270907), (229, 225953), (1183, 43739), (1337, 38701), (1603, 32279), (2483, 20839), (2977, 17381)]