31515081

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{5147}}^1$

素因数の和:5320

約数の個数: 16

約数和(自身を含む): 45549504

約数和(自身を除く): 14034423

約数列:

[1, 3, 13, 39, 157, 471, 2041, 5147, 6123, 15441, 66911, 200733, 808079, 2424237, 10505027, 31515081]

約数ペア:

[(1, 31515081), (3, 10505027), (13, 2424237), (39, 808079), (157, 200733), (471, 66911), (2041, 15441), (5147, 6123)]