20172001215

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{20071643}}^1$

素因数の和:20071718

約数の個数: 16

約数和(自身を含む): 32756923008

約数和(自身を除く): 12584921793

約数列:

[1, 3, 5, 15, 67, 201, 335, 1005, 20071643, 60214929, 100358215, 301074645, 1344800081, 4034400243, 6724000405, 20172001215]

約数ペア:

[(1, 20172001215), (3, 6724000405), (5, 4034400243), (15, 1344800081), (67, 301074645), (201, 100358215), (335, 60214929), (1005, 20071643)]