50971809

素因数分解:

$3^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{2531}}^1$

素因数の和:2685

約数の個数: 24

約数和(自身を含む): 79666848

約数和(自身を除く): 28695039

約数列:

[1, 3, 7, 21, 49, 137, 147, 411, 959, 2531, 2877, 6713, 7593, 17717, 20139, 53151, 124019, 346747, 372057, 1040241, 2427229, 7281687, 16990603, 50971809]

約数ペア:

[(1, 50971809), (3, 16990603), (7, 7281687), (21, 2427229), (49, 1040241), (137, 372057), (147, 346747), (411, 124019), (959, 53151), (2531, 20139), (2877, 17717), (6713, 7593)]