1902080215

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2860271}}^1$

素因数の和:2860302

約数の個数: 16

約数和(自身を含む): 2745861120

約数和(自身を除く): 843780905

約数列:

[1, 5, 7, 19, 35, 95, 133, 665, 2860271, 14301355, 20021897, 54345149, 100109485, 271725745, 380416043, 1902080215]

約数ペア:

[(1, 1902080215), (5, 380416043), (7, 271725745), (19, 100109485), (35, 54345149), (95, 20021897), (133, 14301355), (665, 2860271)]