15485247

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{661}}^1$

素因数の和:823

約数の個数: 24

約数和(自身を含む): 23752560

約数和(自身を除く): 8267313

約数列:

[1, 3, 9, 19, 57, 137, 171, 411, 661, 1233, 1983, 2603, 5949, 7809, 12559, 23427, 37677, 90557, 113031, 271671, 815013, 1720583, 5161749, 15485247]

約数ペア:

[(1, 15485247), (3, 5161749), (9, 1720583), (19, 815013), (57, 271671), (137, 113031), (171, 90557), (411, 37677), (661, 23427), (1233, 12559), (1983, 7809), (2603, 5949)]