2116728165

素因数分解:

$3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{898823}}^1$

素因数の和:898988

約数の個数: 16

約数和(自身を含む): 3408340608

約数和(自身を除く): 1291612443

約数列:

[1, 3, 5, 15, 157, 471, 785, 2355, 898823, 2696469, 4494115, 13482345, 141115211, 423345633, 705576055, 2116728165]

約数ペア:

[(1, 2116728165), (3, 705576055), (5, 423345633), (15, 141115211), (157, 13482345), (471, 4494115), (785, 2696469), (2355, 898823)]