278101249

素因数分解:

${\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{2039}}^1$

素因数の和:2240

約数の個数: 16

約数和(自身を含む): 301397760

約数和(自身を除く): 23296511

約数列:

[1, 17, 71, 113, 1207, 1921, 2039, 8023, 34663, 136391, 144769, 230407, 2461073, 3916919, 16358897, 278101249]

約数ペア:

[(1, 278101249), (17, 16358897), (71, 3916919), (113, 2461073), (1207, 230407), (1921, 144769), (2039, 136391), (8023, 34663)]