16630719

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41681}}^1$

素因数の和:41710

約数の個数: 16

約数和(自身を含む): 26676480

約数和(自身を除く): 10045761

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 41681, 125043, 291767, 791939, 875301, 2375817, 5543573, 16630719]

約数ペア:

[(1, 16630719), (3, 5543573), (7, 2375817), (19, 875301), (21, 791939), (57, 291767), (133, 125043), (399, 41681)]