1285285533

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{460181}}^1$

素因数の和:460217

約数の個数: 24

約数和(自身を含む): 2098429920

約数和(自身を除く): 813144387

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 460181, 1380543, 3221267, 8743439, 9663801, 22548869, 26230317, 61204073, 67646607, 183612219, 428428511, 1285285533]

約数ペア:

[(1, 1285285533), (3, 428428511), (7, 183612219), (19, 67646607), (21, 61204073), (49, 26230317), (57, 22548869), (133, 9663801), (147, 8743439), (399, 3221267), (931, 1380543), (2793, 460181)]