57431647

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{1381}}^1$

素因数の和:1858

約数の個数: 16

約数和(自身を含む): 70891072

約数和(自身を除く): 13459425

約数列:

[1, 7, 13, 91, 457, 1381, 3199, 5941, 9667, 17953, 41587, 125671, 631117, 4417819, 8204521, 57431647]

約数ペア:

[(1, 57431647), (7, 8204521), (13, 4417819), (91, 631117), (457, 125671), (1381, 41587), (3199, 17953), (5941, 9667)]