78587821

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{11471}}^1$

素因数の和:11532

約数の個数: 16

約数和(自身を含む): 92510208

約数和(自身を除く): 13922387

約数列:

[1, 13, 17, 31, 221, 403, 527, 6851, 11471, 149123, 195007, 355601, 2535091, 4622813, 6045217, 78587821]

約数ペア:

[(1, 78587821), (13, 6045217), (17, 4622813), (31, 2535091), (221, 355601), (403, 195007), (527, 149123), (6851, 11471)]