31972551

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{22157}}^1$

素因数の和:22210

約数の個数: 16

約数和(自身を含む): 47152224

約数和(自身を除く): 15179673

約数列:

[1, 3, 13, 37, 39, 111, 481, 1443, 22157, 66471, 288041, 819809, 864123, 2459427, 10657517, 31972551]

約数ペア:

[(1, 31972551), (3, 10657517), (13, 2459427), (37, 864123), (39, 819809), (111, 288041), (481, 66471), (1443, 22157)]