198661809

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{691}}^1\times {\mathrm{2039}}^1$

素因数の和:2780

約数の個数: 16

約数和(自身を含む): 271042560

約数和(自身を除く): 72380751

約数列:

[1, 3, 47, 141, 691, 2039, 2073, 6117, 32477, 95833, 97431, 287499, 1408949, 4226847, 66220603, 198661809]

約数ペア:

[(1, 198661809), (3, 66220603), (47, 4226847), (141, 1408949), (691, 287499), (2039, 97431), (2073, 95833), (6117, 32477)]