13263747

素因数分解:

$3^1\times 7^1\times {\mathrm{367}}^1\times {\mathrm{1721}}^1$

素因数の和:2098

約数の個数: 16

約数和(自身を含む): 20278272

約数和(自身を除く): 7014525

約数列:

[1, 3, 7, 21, 367, 1101, 1721, 2569, 5163, 7707, 12047, 36141, 631607, 1894821, 4421249, 13263747]

約数ペア:

[(1, 13263747), (3, 4421249), (7, 1894821), (21, 631607), (367, 36141), (1101, 12047), (1721, 7707), (2569, 5163)]