486989139

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1783843}}^1$

素因数の和:1783866

約数の個数: 16

約数和(自身を含む): 799162112

約数和(自身を除く): 312172973

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 1783843, 5351529, 12486901, 23189959, 37460703, 69569877, 162329713, 486989139]

約数ペア:

[(1, 486989139), (3, 162329713), (7, 69569877), (13, 37460703), (21, 23189959), (39, 12486901), (91, 5351529), (273, 1783843)]