1915397

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:220

約数の個数: 16

約数和(自身を含む): 2225664

約数和(自身を除く): 310267

約数列:

[1, 11, 31, 41, 137, 341, 451, 1271, 1507, 4247, 5617, 13981, 46717, 61787, 174127, 1915397]

約数ペア:

[(1, 1915397), (11, 174127), (31, 61787), (41, 46717), (137, 13981), (341, 5617), (451, 4247), (1271, 1507)]