7213927

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:247

約数の個数: 24

約数和(自身を含む): 9045216

約数和(自身を除く): 1831289

約数列:

[1, 7, 23, 37, 49, 161, 173, 259, 851, 1127, 1211, 1813, 3979, 5957, 6401, 8477, 27853, 41699, 44807, 147223, 194971, 313649, 1030561, 7213927]

約数ペア:

[(1, 7213927), (7, 1030561), (23, 313649), (37, 194971), (49, 147223), (161, 44807), (173, 41699), (259, 27853), (851, 8477), (1127, 6401), (1211, 5957), (1813, 3979)]