21346695

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{10093}}^1$

素因数の和:10151

約数の個数: 24

約数和(自身を含む): 37791936

約数和(自身を除く): 16445241

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 10093, 30279, 50465, 90837, 151395, 454185, 474371, 1423113, 2371855, 4269339, 7115565, 21346695]

約数ペア:

[(1, 21346695), (3, 7115565), (5, 4269339), (9, 2371855), (15, 1423113), (45, 474371), (47, 454185), (141, 151395), (235, 90837), (423, 50465), (705, 30279), (2115, 10093)]