53901281

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{1787}}^1$

素因数の和:1964

約数の個数: 16

約数和(自身を含む): 64081920

約数和(自身を除く): 10180639

約数列:

[1, 7, 31, 139, 217, 973, 1787, 4309, 12509, 30163, 55397, 248393, 387779, 1738751, 7700183, 53901281]

約数ペア:

[(1, 53901281), (7, 7700183), (31, 1738751), (139, 387779), (217, 248393), (973, 55397), (1787, 30163), (4309, 12509)]