51135357

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2371}}^1$

素因数の和:2473

約数の個数: 32

約数和(自身を含む): 85012480

約数和(自身を除く): 33877123

約数列:

[1, 3, 7, 13, 21, 39, 79, 91, 237, 273, 553, 1027, 1659, 2371, 3081, 7113, 7189, 16597, 21567, 30823, 49791, 92469, 187309, 215761, 561927, 647283, 1311163, 2435017, 3933489, 7305051, 17045119, 51135357]

約数ペア:

[(1, 51135357), (3, 17045119), (7, 7305051), (13, 3933489), (21, 2435017), (39, 1311163), (79, 647283), (91, 561927), (237, 215761), (273, 187309), (553, 92469), (1027, 49791), (1659, 30823), (2371, 21567), (3081, 16597), (7113, 7189)]