1187738881

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{419}}^1$

素因数の和:574

約数の個数: 48

約数和(自身を含む): 1520285760

約数和(自身を除く): 332546879

約数列:

[1, 7, 17, 41, 49, 83, 119, 287, 419, 581, 697, 833, 1411, 2009, 2933, 3403, 4067, 4879, 7123, 9877, 17179, 20531, 23821, 34153, 34777, 49861, 57851, 69139, 120253, 166747, 243439, 292043, 349027, 404957, 591209, 841771, 1425857, 1704073, 2044301, 2834699, 4138463, 9980999, 14310107, 24239569, 28969241, 69866993, 169676983, 1187738881]

約数ペア:

[(1, 1187738881), (7, 169676983), (17, 69866993), (41, 28969241), (49, 24239569), (83, 14310107), (119, 9980999), (287, 4138463), (419, 2834699), (581, 2044301), (697, 1704073), (833, 1425857), (1411, 841771), (2009, 591209), (2933, 404957), (3403, 349027), (4067, 292043), (4879, 243439), (7123, 166747), (9877, 120253), (17179, 69139), (20531, 57851), (23821, 49861), (34153, 34777)]