287564249

素因数分解:

$7^1\times {\mathrm{151}}^1\times {\mathrm{197}}^1\times {\mathrm{1381}}^1$

素因数の和:1736

約数の個数: 16

約数和(自身を含む): 332741376

約数和(自身を除く): 45177127

約数列:

[1, 7, 151, 197, 1057, 1379, 1381, 9667, 29747, 208229, 208531, 272057, 1459717, 1904399, 41080607, 287564249]

約数ペア:

[(1, 287564249), (7, 41080607), (151, 1904399), (197, 1459717), (1057, 272057), (1379, 208531), (1381, 208229), (9667, 29747)]