12498927

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1$

素因数の和:407

約数の個数: 32

約数和(自身を含む): 20385792

約数和(自身を除く): 7886865

約数列:

[1, 3, 7, 17, 21, 51, 119, 157, 223, 357, 471, 669, 1099, 1561, 2669, 3297, 3791, 4683, 8007, 11373, 18683, 26537, 35011, 56049, 79611, 105033, 245077, 595187, 735231, 1785561, 4166309, 12498927]

約数ペア:

[(1, 12498927), (3, 4166309), (7, 1785561), (17, 735231), (21, 595187), (51, 245077), (119, 105033), (157, 79611), (223, 56049), (357, 35011), (471, 26537), (669, 18683), (1099, 11373), (1561, 8007), (2669, 4683), (3297, 3791)]