148777721

素因数分解:

${\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{457}}^1$

素因数の和:680

約数の個数: 16

約数和(自身を含む): 156218304

約数和(自身を除く): 7440583

約数列:

[1, 43, 67, 113, 457, 2881, 4859, 7571, 19651, 30619, 51641, 325553, 1316617, 2220563, 3459947, 148777721]

約数ペア:

[(1, 148777721), (43, 3459947), (67, 2220563), (113, 1316617), (457, 325553), (2881, 51641), (4859, 30619), (7571, 19651)]