4268481

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:245

約数の個数: 32

約数和(自身を含む): 6927360

約数和(自身を除く): 2658879

約数列:

[1, 3, 7, 21, 29, 43, 87, 129, 163, 203, 301, 489, 609, 903, 1141, 1247, 3423, 3741, 4727, 7009, 8729, 14181, 21027, 26187, 33089, 49063, 99267, 147189, 203261, 609783, 1422827, 4268481]

約数ペア:

[(1, 4268481), (3, 1422827), (7, 609783), (21, 203261), (29, 147189), (43, 99267), (87, 49063), (129, 33089), (163, 26187), (203, 21027), (301, 14181), (489, 8729), (609, 7009), (903, 4727), (1141, 3741), (1247, 3423)]