168704207

素因数分解:

$7^3\times {\mathrm{149}}^1\times {\mathrm{3301}}^1$

素因数の和:3471

約数の個数: 16

約数和(自身を含む): 198120000

約数和(自身を除く): 29415793

約数列:

[1, 7, 49, 149, 343, 1043, 3301, 7301, 23107, 51107, 161749, 491849, 1132243, 3442943, 24100601, 168704207]

約数ペア:

[(1, 168704207), (7, 24100601), (49, 3442943), (149, 1132243), (343, 491849), (1043, 161749), (3301, 51107), (7301, 23107)]