21728166

素因数分解:

$2^1\times 3^1\times {\mathrm{59}}^1\times {\mathrm{61379}}^1$

素因数の和:61443

約数の個数: 16

約数和(自身を含む): 44193600

約数和(自身を除く): 22465434

約数列:

[1, 2, 3, 6, 59, 118, 177, 354, 61379, 122758, 184137, 368274, 3621361, 7242722, 10864083, 21728166]

約数ペア:

[(1, 21728166), (2, 10864083), (3, 7242722), (6, 3621361), (59, 368274), (118, 184137), (177, 122758), (354, 61379)]