7447724497

素因数分解:

${\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{421}}^1\times {\mathrm{1493}}^1$

素因数の和:1989

約数の個数: 24

約数和(自身を含む): 8129254392

約数和(自身を除く): 681529895

約数列:

[1, 17, 41, 289, 421, 697, 1493, 7157, 11849, 17261, 25381, 61213, 121669, 293437, 431477, 628553, 1040621, 4988429, 10685401, 17690557, 25770673, 181651817, 438101441, 7447724497]

約数ペア:

[(1, 7447724497), (17, 438101441), (41, 181651817), (289, 25770673), (421, 17690557), (697, 10685401), (1493, 4988429), (7157, 1040621), (11849, 628553), (17261, 431477), (25381, 293437), (61213, 121669)]