16142721

素因数分解:

$3^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{4603}}^1$

素因数の和:4780

約数の個数: 16

約数和(自身を含む): 24751104

約数和(自身を除く): 8608383

約数列:

[1, 3, 7, 21, 167, 501, 1169, 3507, 4603, 13809, 32221, 96663, 768701, 2306103, 5380907, 16142721]

約数ペア:

[(1, 16142721), (3, 5380907), (7, 2306103), (21, 768701), (167, 96663), (501, 32221), (1169, 13809), (3507, 4603)]