21655012566

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{488981}}^1$

素因数の和:489069

約数の個数: 48

約数和(自身を含む): 48385746864

約数和(自身を除く): 26730734298

約数列:

[1, 2, 3, 6, 11, 22, 33, 61, 66, 121, 122, 183, 242, 363, 366, 671, 726, 1342, 2013, 4026, 7381, 14762, 22143, 44286, 488981, 977962, 1466943, 2933886, 5378791, 10757582, 16136373, 29827841, 32272746, 59166701, 59655682, 89483523, 118333402, 177500103, 178967046, 328106251, 355000206, 656212502, 984318753, 1968637506, 3609168761, 7218337522, 10827506283, 21655012566]

約数ペア:

[(1, 21655012566), (2, 10827506283), (3, 7218337522), (6, 3609168761), (11, 1968637506), (22, 984318753), (33, 656212502), (61, 355000206), (66, 328106251), (121, 178967046), (122, 177500103), (183, 118333402), (242, 89483523), (363, 59655682), (366, 59166701), (671, 32272746), (726, 29827841), (1342, 16136373), (2013, 10757582), (4026, 5378791), (7381, 2933886), (14762, 1466943), (22143, 977962), (44286, 488981)]