2231607

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:100

約数の個数: 48

約数和(自身を含む): 3939840

約数和(自身を除く): 1708233

約数列:

[1, 3, 7, 17, 19, 21, 47, 49, 51, 57, 119, 133, 141, 147, 323, 329, 357, 399, 799, 833, 893, 931, 969, 987, 2261, 2303, 2397, 2499, 2679, 2793, 5593, 6251, 6783, 6909, 15181, 15827, 16779, 18753, 39151, 43757, 45543, 47481, 106267, 117453, 131271, 318801, 743869, 2231607]

約数ペア:

[(1, 2231607), (3, 743869), (7, 318801), (17, 131271), (19, 117453), (21, 106267), (47, 47481), (49, 45543), (51, 43757), (57, 39151), (119, 18753), (133, 16779), (141, 15827), (147, 15181), (323, 6909), (329, 6783), (357, 6251), (399, 5593), (799, 2793), (833, 2679), (893, 2499), (931, 2397), (969, 2303), (987, 2261)]