768007487

素因数分解:

${\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{20563}}^1$

素因数の和:20619

約数の個数: 16

約数和(自身を含む): 880961760

約数和(自身を除く): 112954273

約数列:

[1, 13, 17, 169, 221, 2197, 2873, 20563, 37349, 267319, 349571, 3475147, 4544423, 45176911, 59077499, 768007487]

約数ペア:

[(1, 768007487), (13, 59077499), (17, 45176911), (169, 4544423), (221, 3475147), (2197, 349571), (2873, 267319), (20563, 37349)]