9993438721

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{346261}}^1$

素因数の和:346325

約数の個数: 24

約数和(自身を含む): 12631637760

約数和(自身を除く): 2638199039

約数列:

[1, 7, 19, 31, 49, 133, 217, 589, 931, 1519, 4123, 28861, 346261, 2423827, 6578959, 10734091, 16966789, 46052713, 75138637, 203947729, 322368991, 525970459, 1427634103, 9993438721]

約数ペア:

[(1, 9993438721), (7, 1427634103), (19, 525970459), (31, 322368991), (49, 203947729), (133, 75138637), (217, 46052713), (589, 16966789), (931, 10734091), (1519, 6578959), (4123, 2423827), (28861, 346261)]