51574731

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1471}}^1$

素因数の和:1547

約数の個数: 32

約数和(自身を含む): 79134720

約数和(自身を除く): 27559989

約数列:

[1, 3, 13, 29, 31, 39, 87, 93, 377, 403, 899, 1131, 1209, 1471, 2697, 4413, 11687, 19123, 35061, 42659, 45601, 57369, 127977, 136803, 554567, 592813, 1322429, 1663701, 1778439, 3967287, 17191577, 51574731]

約数ペア:

[(1, 51574731), (3, 17191577), (13, 3967287), (29, 1778439), (31, 1663701), (39, 1322429), (87, 592813), (93, 554567), (377, 136803), (403, 127977), (899, 57369), (1131, 45601), (1209, 42659), (1471, 35061), (2697, 19123), (4413, 11687)]