156789705891

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{2423}}^1\times {\mathrm{18233}}^1$

素因数の和:20692

約数の個数: 48

約数和(自身を含む): 258830608896

約数和(自身を除く): 102040903005

約数列:

[1, 3, 7, 13, 21, 39, 91, 169, 273, 507, 1183, 2423, 3549, 7269, 16961, 18233, 31499, 50883, 54699, 94497, 127631, 220493, 237029, 382893, 409487, 661479, 711087, 1228461, 1659203, 2866409, 3081377, 4977609, 8599227, 9244131, 21569639, 44178559, 64708917, 132535677, 309249913, 574321267, 927749739, 1722963801, 4020248869, 7466176471, 12060746607, 22398529413, 52263235297, 156789705891]

約数ペア:

[(1, 156789705891), (3, 52263235297), (7, 22398529413), (13, 12060746607), (21, 7466176471), (39, 4020248869), (91, 1722963801), (169, 927749739), (273, 574321267), (507, 309249913), (1183, 132535677), (2423, 64708917), (3549, 44178559), (7269, 21569639), (16961, 9244131), (18233, 8599227), (31499, 4977609), (50883, 3081377), (54699, 2866409), (94497, 1659203), (127631, 1228461), (220493, 711087), (237029, 661479), (382893, 409487)]