147488971

素因数分解:

$7^3\times {\mathrm{79}}^1\times {\mathrm{5443}}^1$

素因数の和:5543

約数の個数: 16

約数和(自身を含む): 174208000

約数和(自身を除く): 26719029

約数列:

[1, 7, 49, 79, 343, 553, 3871, 5443, 27097, 38101, 266707, 429997, 1866949, 3009979, 21069853, 147488971]

約数ペア:

[(1, 147488971), (7, 21069853), (49, 3009979), (79, 1866949), (343, 429997), (553, 266707), (3871, 38101), (5443, 27097)]