12257223

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1$

素因数の和:319

約数の個数: 32

約数和(自身を含む): 19042560

約数和(自身を除く): 6785337

約数列:

[1, 3, 11, 19, 33, 57, 113, 173, 209, 339, 519, 627, 1243, 1903, 2147, 3287, 3729, 5709, 6441, 9861, 19549, 23617, 36157, 58647, 70851, 108471, 215039, 371431, 645117, 1114293, 4085741, 12257223]

約数ペア:

[(1, 12257223), (3, 4085741), (11, 1114293), (19, 645117), (33, 371431), (57, 215039), (113, 108471), (173, 70851), (209, 58647), (339, 36157), (519, 23617), (627, 19549), (1243, 9861), (1903, 6441), (2147, 5709), (3287, 3729)]