157231347

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{6329}}^1$

素因数の和:6372

約数の個数: 36

約数和(自身を含む): 264112920

約数和(自身を除く): 106881573

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 169, 273, 507, 637, 1183, 1911, 3549, 6329, 8281, 18987, 24843, 44303, 82277, 132909, 246831, 310121, 575939, 930363, 1069601, 1727817, 3208803, 4031573, 7487207, 12094719, 22461621, 52410449, 157231347]

約数ペア:

[(1, 157231347), (3, 52410449), (7, 22461621), (13, 12094719), (21, 7487207), (39, 4031573), (49, 3208803), (91, 1727817), (147, 1069601), (169, 930363), (273, 575939), (507, 310121), (637, 246831), (1183, 132909), (1911, 82277), (3549, 44303), (6329, 24843), (8281, 18987)]