53572533

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{19181}}^1$

素因数の和:19217

約数の個数: 24

約数和(自身を含む): 87469920

約数和(自身を除く): 33897387

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 19181, 57543, 134267, 364439, 402801, 939869, 1093317, 2551073, 2819607, 7653219, 17857511, 53572533]

約数ペア:

[(1, 53572533), (3, 17857511), (7, 7653219), (19, 2819607), (21, 2551073), (49, 1093317), (57, 939869), (133, 402801), (147, 364439), (399, 134267), (931, 57543), (2793, 19181)]