7906641

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:245

約数の個数: 32

約数和(自身を含む): 11965440

約数和(自身を除く): 4058799

約数列:

[1, 3, 19, 23, 37, 57, 69, 111, 163, 437, 489, 703, 851, 1311, 2109, 2553, 3097, 3749, 6031, 9291, 11247, 16169, 18093, 48507, 71231, 114589, 138713, 213693, 343767, 416139, 2635547, 7906641]

約数ペア:

[(1, 7906641), (3, 2635547), (19, 416139), (23, 343767), (37, 213693), (57, 138713), (69, 114589), (111, 71231), (163, 48507), (437, 18093), (489, 16169), (703, 11247), (851, 9291), (1311, 6031), (2109, 3749), (2553, 3097)]