3997961

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:125

約数の個数: 24

約数和(自身を含む): 4851840

約数和(自身を除く): 853879

約数列:

[1, 11, 19, 37, 47, 121, 209, 407, 517, 703, 893, 1739, 2299, 4477, 5687, 7733, 9823, 19129, 33041, 85063, 108053, 210419, 363451, 3997961]

約数ペア:

[(1, 3997961), (11, 363451), (19, 210419), (37, 108053), (47, 85063), (121, 33041), (209, 19129), (407, 9823), (517, 7733), (703, 5687), (893, 4477), (1739, 2299)]