621399961

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{587}}^1\times {\mathrm{11633}}^1$

素因数の和:12240

約数の個数: 16

約数和(自身を含む): 766168704

約数和(自身を除く): 144768743

約数列:

[1, 7, 13, 91, 587, 4109, 7631, 11633, 53417, 81431, 151229, 1058603, 6828571, 47799997, 88771423, 621399961]

約数ペア:

[(1, 621399961), (7, 88771423), (13, 47799997), (91, 6828571), (587, 1058603), (4109, 151229), (7631, 81431), (11633, 53417)]