57078987

素因数分解:

$3^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{4201}}^1$

素因数の和:4858

約数の個数: 16

約数和(自身を含む): 87132672

約数和(自身を除く): 30053685

約数列:

[1, 3, 7, 21, 647, 1941, 4201, 4529, 12603, 13587, 29407, 88221, 2718047, 8154141, 19026329, 57078987]

約数ペア:

[(1, 57078987), (3, 19026329), (7, 8154141), (21, 2718047), (647, 88221), (1941, 29407), (4201, 13587), (4529, 12603)]