42720697

素因数分解:

${\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{269}}^1$

素因数の和:456

約数の個数: 16

約数和(自身を含む): 45619200

約数和(自身を除く): 2898503

約数列:

[1, 31, 47, 109, 269, 1457, 3379, 5123, 8339, 12643, 29321, 158813, 391933, 908951, 1378087, 42720697]

約数ペア:

[(1, 42720697), (31, 1378087), (47, 908951), (109, 391933), (269, 158813), (1457, 29321), (3379, 12643), (5123, 8339)]