51985479

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1747}}^1$

素因数の和:1879

約数の個数: 32

約数和(自身を含む): 86141440

約数和(自身を除く): 34155961

約数列:

[1, 3, 7, 13, 21, 39, 91, 109, 273, 327, 763, 1417, 1747, 2289, 4251, 5241, 9919, 12229, 22711, 29757, 36687, 68133, 158977, 190423, 476931, 571269, 1332961, 2475499, 3998883, 7426497, 17328493, 51985479]

約数ペア:

[(1, 51985479), (3, 17328493), (7, 7426497), (13, 3998883), (21, 2475499), (39, 1332961), (91, 571269), (109, 476931), (273, 190423), (327, 158977), (763, 68133), (1417, 36687), (1747, 29757), (2289, 22711), (4251, 12229), (5241, 9919)]