287518413

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1053181}}^1$

素因数の和:1053204

約数の個数: 16

約数和(自身を含む): 471825536

約数和(自身を除く): 184307123

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 1053181, 3159543, 7372267, 13691353, 22116801, 41074059, 95839471, 287518413]

約数ペア:

[(1, 287518413), (3, 95839471), (7, 41074059), (13, 22116801), (21, 13691353), (39, 7372267), (91, 3159543), (273, 1053181)]