214287105

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{2699}}^1$

素因数の和:2853

約数の個数: 32

約数和(自身を含む): 352512000

約数和(自身を除く): 138224895

約数列:

[1, 3, 5, 15, 67, 79, 201, 237, 335, 395, 1005, 1185, 2699, 5293, 8097, 13495, 15879, 26465, 40485, 79395, 180833, 213221, 542499, 639663, 904165, 1066105, 2712495, 3198315, 14285807, 42857421, 71429035, 214287105]

約数ペア:

[(1, 214287105), (3, 71429035), (5, 42857421), (15, 14285807), (67, 3198315), (79, 2712495), (201, 1066105), (237, 904165), (335, 639663), (395, 542499), (1005, 213221), (1185, 180833), (2699, 79395), (5293, 40485), (8097, 26465), (13495, 15879)]