1389913489

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{64327}}^1$

素因数の和:64416

約数の個数: 16

約数和(自身を含む): 1556222976

約数和(自身を除く): 166309487

約数列:

[1, 17, 31, 41, 527, 697, 1271, 21607, 64327, 1093559, 1994137, 2637407, 33900329, 44835919, 81759617, 1389913489]

約数ペア:

[(1, 1389913489), (17, 81759617), (31, 44835919), (41, 33900329), (527, 2637407), (697, 1994137), (1271, 1093559), (21607, 64327)]