138473993

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37537}}^1$

素因数の和:37592

約数の個数: 16

約数和(自身を含む): 172975104

約数和(自身を除く): 34501111

約数列:

[1, 7, 17, 31, 119, 217, 527, 3689, 37537, 262759, 638129, 1163647, 4466903, 8145529, 19781999, 138473993]

約数ペア:

[(1, 138473993), (7, 19781999), (17, 8145529), (31, 4466903), (119, 1163647), (217, 638129), (527, 262759), (3689, 37537)]