53921945

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{140057}}^1$

素因数の和:140080

約数の個数: 16

約数和(自身を含む): 80673408

約数和(自身を除く): 26751463

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 140057, 700285, 980399, 1540627, 4901995, 7703135, 10784389, 53921945]

約数ペア:

[(1, 53921945), (5, 10784389), (7, 7703135), (11, 4901995), (35, 1540627), (55, 980399), (77, 700285), (385, 140057)]