21048652878

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{281}}^1\times {\mathrm{4871}}^1$

素因数の和:5401

約数の個数: 64

約数和(自身を含む): 46295069184

約数和(自身を除く): 25246416306

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 233, 281, 466, 562, 699, 843, 1398, 1686, 2563, 3091, 4871, 5126, 6182, 7689, 9273, 9742, 14613, 15378, 18546, 29226, 53581, 65473, 107162, 130946, 160743, 196419, 321486, 392838, 720203, 1134943, 1368751, 1440406, 2160609, 2269886, 2737502, 3404829, 4106253, 4321218, 6809658, 8212506, 12484373, 15056261, 24968746, 30112522, 37453119, 45168783, 74906238, 90337566, 318918983, 637837966, 956756949, 1913513898, 3508108813, 7016217626, 10524326439, 21048652878]

約数ペア:

[(1, 21048652878), (2, 10524326439), (3, 7016217626), (6, 3508108813), (11, 1913513898), (22, 956756949), (33, 637837966), (66, 318918983), (233, 90337566), (281, 74906238), (466, 45168783), (562, 37453119), (699, 30112522), (843, 24968746), (1398, 15056261), (1686, 12484373), (2563, 8212506), (3091, 6809658), (4871, 4321218), (5126, 4106253), (6182, 3404829), (7689, 2737502), (9273, 2269886), (9742, 2160609), (14613, 1440406), (15378, 1368751), (18546, 1134943), (29226, 720203), (53581, 392838), (65473, 321486), (107162, 196419), (130946, 160743)]