248693277

素因数分解:

$3^1\times 7^2\times {\mathrm{683}}^1\times {\mathrm{2477}}^1$

素因数の和:3177

約数の個数: 24

約数和(自身を含む): 386449056

約数和(自身を除く): 137755779

約数列:

[1, 3, 7, 21, 49, 147, 683, 2049, 2477, 4781, 7431, 14343, 17339, 33467, 52017, 100401, 121373, 364119, 1691791, 5075373, 11842537, 35527611, 82897759, 248693277]

約数ペア:

[(1, 248693277), (3, 82897759), (7, 35527611), (21, 11842537), (49, 5075373), (147, 1691791), (683, 364119), (2049, 121373), (2477, 100401), (4781, 52017), (7431, 33467), (14343, 17339)]