9820447

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{347}}^1$

素因数の和:678

約数の個数: 16

約数和(自身を含む): 12160512

約数和(自身を除く): 2340065

約数列:

[1, 7, 13, 91, 311, 347, 2177, 2429, 4043, 4511, 28301, 31577, 107917, 755419, 1402921, 9820447]

約数ペア:

[(1, 9820447), (7, 1402921), (13, 755419), (91, 107917), (311, 31577), (347, 28301), (2177, 4511), (2429, 4043)]