21131018519

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1\times {\mathrm{160603}}^1$

素因数の和:160994

約数の個数: 16

約数和(自身を含む): 23608788000

約数和(自身を除く): 2477769481

約数列:

[1, 13, 29, 349, 377, 4537, 10121, 131573, 160603, 2087839, 4657487, 56050447, 60547331, 728655811, 1625462963, 21131018519]

約数ペア:

[(1, 21131018519), (13, 1625462963), (29, 728655811), (349, 60547331), (377, 56050447), (4537, 4657487), (10121, 2087839), (131573, 160603)]