145787243

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{7229}}^1$

素因数の和:7346

約数の個数: 16

約数和(自身を含む): 173057280

約数和(自身を除く): 27270037

約数列:

[1, 7, 43, 67, 301, 469, 2881, 7229, 20167, 50603, 310847, 484343, 2175929, 3390401, 20826749, 145787243]

約数ペア:

[(1, 145787243), (7, 20826749), (43, 3390401), (67, 2175929), (301, 484343), (469, 310847), (2881, 50603), (7229, 20167)]