277321541

素因数分解:

$7^1\times {\mathrm{139}}^1\times {\mathrm{421}}^1\times {\mathrm{677}}^1$

素因数の和:1244

約数の個数: 16

約数和(自身を含む): 320449920

約数和(自身を除く): 43128379

約数列:

[1, 7, 139, 421, 677, 973, 2947, 4739, 58519, 94103, 285017, 409633, 658721, 1995119, 39617363, 277321541]

約数ペア:

[(1, 277321541), (7, 39617363), (139, 1995119), (421, 658721), (677, 409633), (973, 285017), (2947, 94103), (4739, 58519)]