157573731

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{571}}^1\times {\mathrm{773}}^1$

素因数の和:1371

約数の個数: 32

約数和(自身を含む): 255011328

約数和(自身を除く): 97437597

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 571, 773, 1713, 2319, 3997, 5411, 9707, 11991, 13141, 16233, 29121, 39423, 67949, 91987, 203847, 275961, 441383, 1324149, 3089681, 7503511, 9269043, 22510533, 52524577, 157573731]

約数ペア:

[(1, 157573731), (3, 52524577), (7, 22510533), (17, 9269043), (21, 7503511), (51, 3089681), (119, 1324149), (357, 441383), (571, 275961), (773, 203847), (1713, 91987), (2319, 67949), (3997, 39423), (5411, 29121), (9707, 16233), (11991, 13141)]