2009293251

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2585963}}^1$

素因数の和:2586010

約数の個数: 16

約数和(自身を含む): 3144532224

約数和(自身を除く): 1135238973

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 2585963, 7757889, 18101741, 54305223, 95680631, 287041893, 669764417, 2009293251]

約数ペア:

[(1, 2009293251), (3, 669764417), (7, 287041893), (21, 95680631), (37, 54305223), (111, 18101741), (259, 7757889), (777, 2585963)]