320502783

素因数分解:

$3^1\times {\mathrm{157}}^1\times {\mathrm{457}}^1\times {\mathrm{1489}}^1$

素因数の和:2106

約数の個数: 16

約数和(自身を含む): 431289440

約数和(自身を除く): 110786657

約数列:

[1, 3, 157, 457, 471, 1371, 1489, 4467, 71749, 215247, 233773, 680473, 701319, 2041419, 106834261, 320502783]

約数ペア:

[(1, 320502783), (3, 106834261), (157, 2041419), (457, 701319), (471, 680473), (1371, 233773), (1489, 215247), (4467, 71749)]