1900998399

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{547}}^1\times {\mathrm{37369}}^1$

素因数の和:37950

約数の個数: 16

約数和(自身を含む): 2621281280

約数和(自身を除く): 720282881

約数列:

[1, 3, 31, 93, 547, 1641, 16957, 37369, 50871, 112107, 1158439, 3475317, 20440843, 61322529, 633666133, 1900998399]

約数ペア:

[(1, 1900998399), (3, 633666133), (31, 61322529), (93, 20440843), (547, 3475317), (1641, 1158439), (16957, 112107), (37369, 50871)]