42128247

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{32887}}^1$

素因数の和:32958

約数の個数: 16

約数和(自身を含む): 65249792

約数和(自身を除く): 23121545

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 32887, 98661, 230209, 690627, 2006107, 6018321, 14042749, 42128247]

約数ペア:

[(1, 42128247), (3, 14042749), (7, 6018321), (21, 2006107), (61, 690627), (183, 230209), (427, 98661), (1281, 32887)]