21479633

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{5569}}^1$

素因数の和:5624

約数の個数: 16

約数和(自身を含む): 26736000

約数和(自身を除く): 5256367

約数列:

[1, 7, 19, 29, 133, 203, 551, 3857, 5569, 38983, 105811, 161501, 740677, 1130507, 3068519, 21479633]

約数ペア:

[(1, 21479633), (7, 3068519), (19, 1130507), (29, 740677), (133, 161501), (203, 105811), (551, 38983), (3857, 5569)]