20171731503

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1\times {\mathrm{4603}}^1$

素因数の和:4996

約数の個数: 64

約数和(自身を含む): 34198953984

約数和(自身を除く): 14027222481

約数列:

[1, 3, 7, 11, 21, 33, 61, 77, 183, 231, 311, 427, 671, 933, 1281, 2013, 2177, 3421, 4603, 4697, 6531, 10263, 13809, 14091, 18971, 23947, 32221, 50633, 56913, 71841, 96663, 132797, 151899, 208681, 280783, 354431, 398391, 626043, 842349, 1063293, 1431533, 1460767, 1965481, 3088613, 4294599, 4382301, 5896443, 9265839, 10020731, 15746863, 21620291, 30062193, 47240589, 64860873, 87323513, 110228041, 261970539, 330684123, 611264591, 960558643, 1833793773, 2881675929, 6723910501, 20171731503]

約数ペア:

[(1, 20171731503), (3, 6723910501), (7, 2881675929), (11, 1833793773), (21, 960558643), (33, 611264591), (61, 330684123), (77, 261970539), (183, 110228041), (231, 87323513), (311, 64860873), (427, 47240589), (671, 30062193), (933, 21620291), (1281, 15746863), (2013, 10020731), (2177, 9265839), (3421, 5896443), (4603, 4382301), (4697, 4294599), (6531, 3088613), (10263, 1965481), (13809, 1460767), (14091, 1431533), (18971, 1063293), (23947, 842349), (32221, 626043), (50633, 398391), (56913, 354431), (71841, 280783), (96663, 208681), (132797, 151899)]