201402945195

素因数分解:

$3^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{20881591}}^1$

素因数の和:20882242

約数の個数: 16

約数和(自身を含む): 322745885952

約数和(自身を除く): 121342940757

約数列:

[1, 3, 5, 15, 643, 1929, 3215, 9645, 20881591, 62644773, 104407955, 313223865, 13426863013, 40280589039, 67134315065, 201402945195]

約数ペア:

[(1, 201402945195), (3, 67134315065), (5, 40280589039), (15, 13426863013), (643, 313223865), (1929, 104407955), (3215, 62644773), (9645, 20881591)]