1898191009

素因数分解:

${\mathrm{11}}^4\times {\mathrm{13}}^1\times {\mathrm{9973}}^1$

素因数の和:10030

約数の個数: 20

約数和(自身を含む): 2248837780

約数和(自身を除く): 350646771

約数列:

[1, 11, 13, 121, 143, 1331, 1573, 9973, 14641, 17303, 109703, 129649, 190333, 1206733, 1426139, 13274063, 15687529, 146014693, 172562819, 1898191009]

約数ペア:

[(1, 1898191009), (11, 172562819), (13, 146014693), (121, 15687529), (143, 13274063), (1331, 1426139), (1573, 1206733), (9973, 190333), (14641, 129649), (17303, 109703)]