80491647

素因数分解:

$3^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1\times {\mathrm{1259}}^1$

素因数の和:1574

約数の個数: 16

約数和(自身を含む): 108984960

約数和(自身を除く): 28493313

約数列:

[1, 3, 101, 211, 303, 633, 1259, 3777, 21311, 63933, 127159, 265649, 381477, 796947, 26830549, 80491647]

約数ペア:

[(1, 80491647), (3, 26830549), (101, 796947), (211, 381477), (303, 265649), (633, 127159), (1259, 63933), (3777, 21311)]