21473130

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{102253}}^1$

素因数の和:102270

約数の個数: 32

約数和(自身を含む): 58898304

約数和(自身を除く): 37425174

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 102253, 204506, 306759, 511265, 613518, 715771, 1022530, 1431542, 1533795, 2147313, 3067590, 3578855, 4294626, 7157710, 10736565, 21473130]

約数ペア:

[(1, 21473130), (2, 10736565), (3, 7157710), (5, 4294626), (6, 3578855), (7, 3067590), (10, 2147313), (14, 1533795), (15, 1431542), (21, 1022530), (30, 715771), (35, 613518), (42, 511265), (70, 306759), (105, 204506), (210, 102253)]