581375639

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1607}}^1\times {\mathrm{1637}}^1$

素因数の和:3274

約数の個数: 16

約数和(自身を含む): 663743808

約数和(自身を除く): 82368169

約数列:

[1, 13, 17, 221, 1607, 1637, 20891, 21281, 27319, 27829, 355147, 361777, 2630659, 34198567, 44721203, 581375639]

約数ペア:

[(1, 581375639), (13, 44721203), (17, 34198567), (221, 2630659), (1607, 361777), (1637, 355147), (20891, 27829), (21281, 27319)]