21167773329

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{509}}^1\times {\mathrm{815431}}^1$

素因数の和:815960

約数の個数: 16

約数和(自身を含む): 29942663040

約数和(自身を除く): 8774889711

約数列:

[1, 3, 17, 51, 509, 1527, 8653, 25959, 815431, 2446293, 13862327, 41586981, 415054379, 1245163137, 7055924443, 21167773329]

約数ペア:

[(1, 21167773329), (3, 7055924443), (17, 1245163137), (51, 415054379), (509, 41586981), (1527, 13862327), (8653, 2446293), (25959, 815431)]