7892087

素因数分解:

$7^4\times {\mathrm{19}}^1\times {\mathrm{173}}^1$

素因数の和:220

約数の個数: 20

約数和(自身を含む): 9747480

約数和(自身を除く): 1855393

約数列:

[1, 7, 19, 49, 133, 173, 343, 931, 1211, 2401, 3287, 6517, 8477, 23009, 45619, 59339, 161063, 415373, 1127441, 7892087]

約数ペア:

[(1, 7892087), (7, 1127441), (19, 415373), (49, 161063), (133, 59339), (173, 45619), (343, 23009), (931, 8477), (1211, 6517), (2401, 3287)]