31231443

素因数分解:

$3^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1\times {\mathrm{641}}^1$

素因数の和:902

約数の個数: 16

約数和(自身を含む): 42372000

約数和(自身を除く): 11140557

約数列:

[1, 3, 109, 149, 327, 447, 641, 1923, 16241, 48723, 69869, 95509, 209607, 286527, 10410481, 31231443]

約数ペア:

[(1, 31231443), (3, 10410481), (109, 286527), (149, 209607), (327, 95509), (447, 69869), (641, 48723), (1923, 16241)]