1373702981

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{68449}}^1$

素因数の和:68564

約数の個数: 16

約数和(自身を含む): 1629657600

約数和(自身を除く): 255954619

約数列:

[1, 7, 47, 61, 329, 427, 2867, 20069, 68449, 479143, 3217103, 4175389, 22519721, 29227723, 196243283, 1373702981]

約数ペア:

[(1, 1373702981), (7, 196243283), (47, 29227723), (61, 22519721), (329, 4175389), (427, 3217103), (2867, 479143), (20069, 68449)]