21609606813

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{5821}}^1\times {\mathrm{65129}}^1$

素因数の和:70972

約数の個数: 16

約数和(自身を含む): 30334948800

約数和(自身を除く): 8725341987

約数列:

[1, 3, 19, 57, 5821, 17463, 65129, 110599, 195387, 331797, 1237451, 3712353, 379115909, 1137347727, 7203202271, 21609606813]

約数ペア:

[(1, 21609606813), (3, 7203202271), (19, 1137347727), (57, 379115909), (5821, 3712353), (17463, 1237451), (65129, 331797), (110599, 195387)]