12171201

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{331}}^1$

素因数の和:461

約数の個数: 32

約数和(自身を含む): 19888128

約数和(自身を除く): 7716927

約数列:

[1, 3, 7, 17, 21, 51, 103, 119, 309, 331, 357, 721, 993, 1751, 2163, 2317, 5253, 5627, 6951, 12257, 16881, 34093, 36771, 39389, 102279, 118167, 238651, 579581, 715953, 1738743, 4057067, 12171201]

約数ペア:

[(1, 12171201), (3, 4057067), (7, 1738743), (17, 715953), (21, 579581), (51, 238651), (103, 118167), (119, 102279), (309, 39389), (331, 36771), (357, 34093), (721, 16881), (993, 12257), (1751, 6951), (2163, 5627), (2317, 5253)]