156907387

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{40099}}^1$

素因数の和:40162

約数の個数: 16

約数和(自身を含む): 197612800

約数和(自身を除く): 40705413

約数列:

[1, 7, 13, 43, 91, 301, 559, 3913, 40099, 280693, 521287, 1724257, 3649009, 12069799, 22415341, 156907387]

約数ペア:

[(1, 156907387), (7, 22415341), (13, 12069799), (43, 3649009), (91, 1724257), (301, 521287), (559, 280693), (3913, 40099)]