131612642

素因数分解:

$2^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{21221}}^1$

素因数の和:21673

約数の個数: 16

約数和(自身を含む): 226141632

約数和(自身を除く): 94528990

約数列:

[1, 2, 7, 14, 443, 886, 3101, 6202, 21221, 42442, 148547, 297094, 9400903, 18801806, 65806321, 131612642]

約数ペア:

[(1, 131612642), (2, 65806321), (7, 18801806), (14, 9400903), (443, 297094), (886, 148547), (3101, 42442), (6202, 21221)]