1280830201

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{262519}}^1$

素因数の和:262584

約数の個数: 16

約数和(自身を含む): 1587720960

約数和(自身を除く): 306890759

約数列:

[1, 7, 17, 41, 119, 287, 697, 4879, 262519, 1837633, 4462823, 10763279, 31239761, 75342953, 182975743, 1280830201]

約数ペア:

[(1, 1280830201), (7, 182975743), (17, 75342953), (41, 31239761), (119, 10763279), (287, 4462823), (697, 1837633), (4879, 262519)]