5074979

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:315

約数の個数: 24

約数和(自身を含む): 6588288

約数和(自身を除く): 1513309

約数列:

[1, 7, 13, 31, 49, 91, 217, 257, 403, 637, 1519, 1799, 2821, 3341, 7967, 12593, 19747, 23387, 55769, 103571, 163709, 390383, 724997, 5074979]

約数ペア:

[(1, 5074979), (7, 724997), (13, 390383), (31, 163709), (49, 103571), (91, 55769), (217, 23387), (257, 19747), (403, 12593), (637, 7967), (1519, 3341), (1799, 2821)]