161880323

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{1951}}^1$

素因数の和:2378

約数の個数: 16

約数和(自身を含む): 186455040

約数和(自身を除く): 24574717

約数列:

[1, 11, 19, 209, 397, 1951, 4367, 7543, 21461, 37069, 82973, 407759, 774547, 8520017, 14716393, 161880323]

約数ペア:

[(1, 161880323), (11, 14716393), (19, 8520017), (209, 774547), (397, 407759), (1951, 82973), (4367, 37069), (7543, 21461)]