16203996921

素因数分解:

$3^1\times 7^1\times {\mathrm{3191}}^1\times {\mathrm{241811}}^1$

素因数の和:245012

約数の個数: 16

約数和(自身を含む): 24699644928

約数和(自身を除く): 8495648007

約数列:

[1, 3, 7, 21, 3191, 9573, 22337, 67011, 241811, 725433, 1692677, 5078031, 771618901, 2314856703, 5401332307, 16203996921]

約数ペア:

[(1, 16203996921), (3, 5401332307), (7, 2314856703), (21, 771618901), (3191, 5078031), (9573, 1692677), (22337, 725433), (67011, 241811)]