199352163

素因数分解:

$3^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1\times {\mathrm{2803}}^1$

素因数の和:3114

約数の個数: 16

約数和(自身を含む): 269363456

約数和(自身を除く): 70011293

約数列:

[1, 3, 151, 157, 453, 471, 2803, 8409, 23707, 71121, 423253, 440071, 1269759, 1320213, 66450721, 199352163]

約数ペア:

[(1, 199352163), (3, 66450721), (151, 1320213), (157, 1269759), (453, 440071), (471, 423253), (2803, 71121), (8409, 23707)]