123457917

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{14557}}^1$

素因数の和:14828

約数の個数: 16

約数和(自身を含む): 180286272

約数和(自身を除く): 56828355

約数列:

[1, 3, 11, 33, 257, 771, 2827, 8481, 14557, 43671, 160127, 480381, 3741149, 11223447, 41152639, 123457917]

約数ペア:

[(1, 123457917), (3, 41152639), (11, 11223447), (33, 3741149), (257, 480381), (771, 160127), (2827, 43671), (8481, 14557)]