21013206

素因数分解:

$2^1\times 3^1\times {\mathrm{199}}^1\times {\mathrm{17599}}^1$

素因数の和:17803

約数の個数: 16

約数和(自身を含む): 42240000

約数和(自身を除く): 21226794

約数列:

[1, 2, 3, 6, 199, 398, 597, 1194, 17599, 35198, 52797, 105594, 3502201, 7004402, 10506603, 21013206]

約数ペア:

[(1, 21013206), (2, 10506603), (3, 7004402), (6, 3502201), (199, 105594), (398, 52797), (597, 35198), (1194, 17599)]