157051811

素因数分解:

$7^4\times {\mathrm{149}}^1\times {\mathrm{439}}^1$

素因数の和:616

約数の個数: 20

約数和(自身を含む): 184866000

約数和(自身を除く): 27814189

約数列:

[1, 7, 49, 149, 343, 439, 1043, 2401, 3073, 7301, 21511, 51107, 65411, 150577, 357749, 457877, 1054039, 3205139, 22435973, 157051811]

約数ペア:

[(1, 157051811), (7, 22435973), (49, 3205139), (149, 1054039), (343, 457877), (439, 357749), (1043, 150577), (2401, 65411), (3073, 51107), (7301, 21511)]