207941307

素因数分解:

$3^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{227}}^1\times {\mathrm{241}}^1$

素因数の和:659

約数の個数: 32

約数和(自身を含む): 321345024

約数和(自身を除く): 113403717

約数列:

[1, 3, 7, 21, 181, 227, 241, 543, 681, 723, 1267, 1589, 1687, 3801, 4767, 5061, 41087, 43621, 54707, 123261, 130863, 164121, 287609, 305347, 382949, 862827, 916041, 1148847, 9901967, 29705901, 69313769, 207941307]

約数ペア:

[(1, 207941307), (3, 69313769), (7, 29705901), (21, 9901967), (181, 1148847), (227, 916041), (241, 862827), (543, 382949), (681, 305347), (723, 287609), (1267, 164121), (1589, 130863), (1687, 123261), (3801, 54707), (4767, 43621), (5061, 41087)]