9780781639

素因数分解:

${\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{10952723}}^1$

素因数の和:10952789

約数の個数: 8

約数和(自身を含む): 10514615040

約数和(自身を除く): 733833401

約数列:

[1, 19, 47, 893, 10952723, 208101737, 514777981, 9780781639]

約数ペア:

[(1, 9780781639), (19, 514777981), (47, 208101737), (893, 10952723)]