15678020267

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{433}}^1\times {\mathrm{3863}}^1$

素因数の和:4419

約数の個数: 32

約数和(自身を含む): 19533416448

約数和(自身を除く): 3855396181

約数列:

[1, 7, 13, 91, 103, 433, 721, 1339, 3031, 3863, 5629, 9373, 27041, 39403, 44599, 50219, 312193, 351533, 397889, 579787, 1672679, 2785223, 4058509, 5172557, 11708753, 21744827, 36207899, 152213789, 172285937, 1206001559, 2239717181, 15678020267]

約数ペア:

[(1, 15678020267), (7, 2239717181), (13, 1206001559), (91, 172285937), (103, 152213789), (433, 36207899), (721, 21744827), (1339, 11708753), (3031, 5172557), (3863, 4058509), (5629, 2785223), (9373, 1672679), (27041, 579787), (39403, 397889), (44599, 351533), (50219, 312193)]