21332715

素因数分解:

$3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{14081}}^1$

素因数の和:14190

約数の個数: 16

約数和(自身を含む): 34472736

約数和(自身を除く): 13140021

約数列:

[1, 3, 5, 15, 101, 303, 505, 1515, 14081, 42243, 70405, 211215, 1422181, 4266543, 7110905, 21332715]

約数ペア:

[(1, 21332715), (3, 7110905), (5, 4266543), (15, 1422181), (101, 211215), (303, 70405), (505, 42243), (1515, 14081)]