51466611

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{18427}}^1$

素因数の和:18463

約数の個数: 24

約数和(自身を含む): 84031680

約数和(自身を除く): 32565069

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 18427, 55281, 128989, 350113, 386967, 902923, 1050339, 2450791, 2708769, 7352373, 17155537, 51466611]

約数ペア:

[(1, 51466611), (3, 17155537), (7, 7352373), (19, 2708769), (21, 2450791), (49, 1050339), (57, 902923), (133, 386967), (147, 350113), (399, 128989), (931, 55281), (2793, 18427)]