156730431

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{157}}^1\times {\mathrm{179}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 249816960

約数和(自身を除く): 93086529

約数列:

[1, 3, 11, 13, 33, 39, 143, 157, 169, 179, 429, 471, 507, 537, 1727, 1859, 1969, 2041, 2327, 5181, 5577, 5907, 6123, 6981, 22451, 25597, 26533, 28103, 30251, 67353, 76791, 79599, 84309, 90753, 291863, 309133, 332761, 365339, 875589, 927399, 998283, 1096017, 4018729, 4749407, 12056187, 14248221, 52243477, 156730431]

約数ペア:

[(1, 156730431), (3, 52243477), (11, 14248221), (13, 12056187), (33, 4749407), (39, 4018729), (143, 1096017), (157, 998283), (169, 927399), (179, 875589), (429, 365339), (471, 332761), (507, 309133), (537, 291863), (1727, 90753), (1859, 84309), (1969, 79599), (2041, 76791), (2327, 67353), (5181, 30251), (5577, 28103), (5907, 26533), (6123, 25597), (6981, 22451)]