21650345

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{929}}^1$

素因数の和:1072

約数の個数: 16

約数和(自身を含む): 26784000

約数和(自身を除く): 5133655

約数列:

[1, 5, 59, 79, 295, 395, 929, 4645, 4661, 23305, 54811, 73391, 274055, 366955, 4330069, 21650345]

約数ペア:

[(1, 21650345), (5, 4330069), (59, 366955), (79, 274055), (295, 73391), (395, 54811), (929, 23305), (4645, 4661)]