248457651

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{1523}}^1$

素因数の和:1675

約数の個数: 32

約数和(自身を含む): 368686080

約数和(自身を除く): 120228429

約数列:

[1, 3, 13, 39, 47, 89, 141, 267, 611, 1157, 1523, 1833, 3471, 4183, 4569, 12549, 19799, 54379, 59397, 71581, 135547, 163137, 214743, 406641, 930553, 1762111, 2791659, 5286333, 6370709, 19112127, 82819217, 248457651]

約数ペア:

[(1, 248457651), (3, 82819217), (13, 19112127), (39, 6370709), (47, 5286333), (89, 2791659), (141, 1762111), (267, 930553), (611, 406641), (1157, 214743), (1523, 163137), (1833, 135547), (3471, 71581), (4183, 59397), (4569, 54379), (12549, 19799)]