21260442

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{506201}}^1$

素因数の和:506213

約数の個数: 16

約数和(自身を含む): 48595392

約数和(自身を除く): 27334950

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 506201, 1012402, 1518603, 3037206, 3543407, 7086814, 10630221, 21260442]

約数ペア:

[(1, 21260442), (2, 10630221), (3, 7086814), (6, 3543407), (7, 3037206), (14, 1518603), (21, 1012402), (42, 506201)]