154990969

素因数分解:

$7^2\times {\mathrm{79}}^1\times {\mathrm{40039}}^1$

素因数の和:40132

約数の個数: 12

約数和(自身を含む): 182582400

約数和(自身を除く): 27591431

約数列:

[1, 7, 49, 79, 553, 3871, 40039, 280273, 1961911, 3163081, 22141567, 154990969]

約数ペア:

[(1, 154990969), (7, 22141567), (49, 3163081), (79, 1961911), (553, 280273), (3871, 40039)]