1296449

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1$

素因数の和:280

約数の個数: 16

約数和(自身を含む): 1641600

約数和(自身を除く): 345151

約数列:

[1, 7, 11, 77, 113, 149, 791, 1043, 1243, 1639, 8701, 11473, 16837, 117859, 185207, 1296449]

約数ペア:

[(1, 1296449), (7, 185207), (11, 117859), (77, 16837), (113, 11473), (149, 8701), (791, 1639), (1043, 1243)]