2116729181

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{388177}}^1$

素因数の和:388244

約数の個数: 16

約数和(自身を含む): 2608556160

約数和(自身を除く): 491826979

約数列:

[1, 7, 19, 41, 133, 287, 779, 5453, 388177, 2717239, 7375363, 15915257, 51627541, 111406799, 302389883, 2116729181]

約数ペア:

[(1, 2116729181), (7, 302389883), (19, 111406799), (41, 51627541), (133, 15915257), (287, 7375363), (779, 2717239), (5453, 388177)]