1117922407

素因数分解:

$7^4\times {\mathrm{353}}^1\times {\mathrm{1319}}^1$

素因数の和:1700

約数の個数: 20

約数和(自身を含む): 1308851280

約数和(自身を除く): 190928873

約数列:

[1, 7, 49, 343, 353, 1319, 2401, 2471, 9233, 17297, 64631, 121079, 452417, 465607, 847553, 3166919, 3259249, 22814743, 159703201, 1117922407]

約数ペア:

[(1, 1117922407), (7, 159703201), (49, 22814743), (343, 3259249), (353, 3166919), (1319, 847553), (2401, 465607), (2471, 452417), (9233, 121079), (17297, 64631)]