1321151035

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{797}}^1\times {\mathrm{17449}}^1$

素因数の和:18270

約数の個数: 16

約数和(自身を含む): 1671012000

約数和(自身を除く): 349860965

約数列:

[1, 5, 19, 95, 797, 3985, 15143, 17449, 75715, 87245, 331531, 1657655, 13906853, 69534265, 264230207, 1321151035]

約数ペア:

[(1, 1321151035), (5, 264230207), (19, 69534265), (95, 13906853), (797, 1657655), (3985, 331531), (15143, 87245), (17449, 75715)]