1629996981

素因数分解:

$3^1\times {\mathrm{281}}^1\times {\mathrm{457}}^1\times {\mathrm{4231}}^1$

素因数の和:4972

約数の個数: 16

約数和(自身を含む): 2186352768

約数和(自身を除く): 556355787

約数列:

[1, 3, 281, 457, 843, 1371, 4231, 12693, 128417, 385251, 1188911, 1933567, 3566733, 5800701, 543332327, 1629996981]

約数ペア:

[(1, 1629996981), (3, 543332327), (281, 5800701), (457, 3566733), (843, 1933567), (1371, 1188911), (4231, 385251), (12693, 128417)]