131053671

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{449}}^1$

素因数の和:616

約数の個数: 48

約数和(自身を含む): 224078400

約数和(自身を除く): 93024729

約数列:

[1, 3, 7, 9, 21, 41, 63, 113, 123, 287, 339, 369, 449, 791, 861, 1017, 1347, 2373, 2583, 3143, 4041, 4633, 7119, 9429, 13899, 18409, 28287, 32431, 41697, 50737, 55227, 97293, 128863, 152211, 165681, 291879, 355159, 386589, 456633, 1065477, 1159767, 2080217, 3196431, 6240651, 14561519, 18721953, 43684557, 131053671]

約数ペア:

[(1, 131053671), (3, 43684557), (7, 18721953), (9, 14561519), (21, 6240651), (41, 3196431), (63, 2080217), (113, 1159767), (123, 1065477), (287, 456633), (339, 386589), (369, 355159), (449, 291879), (791, 165681), (861, 152211), (1017, 128863), (1347, 97293), (2373, 55227), (2583, 50737), (3143, 41697), (4041, 32431), (4633, 28287), (7119, 18409), (9429, 13899)]