12971733

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{1381}}^1$

素因数の和:1516

約数の個数: 16

約数和(自身を含む): 18043392

約数和(自身を除く): 5071659

約数列:

[1, 3, 31, 93, 101, 303, 1381, 3131, 4143, 9393, 42811, 128433, 139481, 418443, 4323911, 12971733]

約数ペア:

[(1, 12971733), (3, 4323911), (31, 418443), (93, 139481), (101, 128433), (303, 42811), (1381, 9393), (3131, 4143)]