51571497

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{6857}}^1$

素因数の和:6992

約数の個数: 16

約数和(自身を含む): 72420480

約数和(自身を除く): 20848983

約数列:

[1, 3, 23, 69, 109, 327, 2507, 6857, 7521, 20571, 157711, 473133, 747413, 2242239, 17190499, 51571497]

約数ペア:

[(1, 51571497), (3, 17190499), (23, 2242239), (69, 747413), (109, 473133), (327, 157711), (2507, 20571), (6857, 7521)]