27881329

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{439}}^1$

素因数の和:700

約数の個数: 16

約数和(自身を含む): 32834560

約数和(自身を除く): 4953231

約数列:

[1, 7, 43, 211, 301, 439, 1477, 3073, 9073, 18877, 63511, 92629, 132139, 648403, 3983047, 27881329]

約数ペア:

[(1, 27881329), (7, 3983047), (43, 648403), (211, 132139), (301, 92629), (439, 63511), (1477, 18877), (3073, 9073)]