8402457

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{12907}}^1$

素因数の和:12948

約数の個数: 16

約数和(自身を含む): 13217792

約数和(自身を除く): 4815335

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 12907, 38721, 90349, 271047, 400117, 1200351, 2800819, 8402457]

約数ペア:

[(1, 8402457), (3, 2800819), (7, 1200351), (21, 400117), (31, 271047), (93, 90349), (217, 38721), (651, 12907)]