15884421

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{32887}}^1$

素因数の和:32920

約数の個数: 16

約数和(自身を含む): 25257984

約数和(自身を除く): 9373563

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 32887, 98661, 230209, 690627, 756401, 2269203, 5294807, 15884421]

約数ペア:

[(1, 15884421), (3, 5294807), (7, 2269203), (21, 756401), (23, 690627), (69, 230209), (161, 98661), (483, 32887)]