254994593

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{521}}^1\times {\mathrm{2411}}^1$

素因数の和:2968

約数の個数: 16

約数和(自身を含む): 302175360

約数和(自身を除く): 47180767

約数列:

[1, 7, 29, 203, 521, 2411, 3647, 15109, 16877, 69919, 105763, 489433, 1256131, 8792917, 36427799, 254994593]

約数ペア:

[(1, 254994593), (7, 36427799), (29, 8792917), (203, 1256131), (521, 489433), (2411, 105763), (3647, 69919), (15109, 16877)]