2009503419

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{142609}}^1$

素因数の和:142691

約数の個数: 32

約数和(自身を含む): 3395258880

約数和(自身を除く): 1385755461

約数列:

[1, 3, 7, 11, 21, 33, 61, 77, 183, 231, 427, 671, 1281, 2013, 4697, 14091, 142609, 427827, 998263, 1568699, 2994789, 4706097, 8699149, 10980893, 26097447, 32942679, 60894043, 95690639, 182682129, 287071917, 669834473, 2009503419]

約数ペア:

[(1, 2009503419), (3, 669834473), (7, 287071917), (11, 182682129), (21, 95690639), (33, 60894043), (61, 32942679), (77, 26097447), (183, 10980893), (231, 8699149), (427, 4706097), (671, 2994789), (1281, 1568699), (2013, 998263), (4697, 427827), (14091, 142609)]