421153278

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{40597}}^1$

素因数の和:40641

約数の個数: 64

約数和(自身を含む): 1091274240

約数和(自身を除く): 670120962

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 38, 39, 42, 57, 78, 91, 114, 133, 182, 247, 266, 273, 399, 494, 546, 741, 798, 1482, 1729, 3458, 5187, 10374, 40597, 81194, 121791, 243582, 284179, 527761, 568358, 771343, 852537, 1055522, 1542686, 1583283, 1705074, 2314029, 3166566, 3694327, 4628058, 5399401, 7388654, 10027459, 10798802, 11082981, 16198203, 20054918, 22165962, 30082377, 32396406, 60164754, 70192213, 140384426, 210576639, 421153278]

約数ペア:

[(1, 421153278), (2, 210576639), (3, 140384426), (6, 70192213), (7, 60164754), (13, 32396406), (14, 30082377), (19, 22165962), (21, 20054918), (26, 16198203), (38, 11082981), (39, 10798802), (42, 10027459), (57, 7388654), (78, 5399401), (91, 4628058), (114, 3694327), (133, 3166566), (182, 2314029), (247, 1705074), (266, 1583283), (273, 1542686), (399, 1055522), (494, 852537), (546, 771343), (741, 568358), (798, 527761), (1482, 284179), (1729, 243582), (3458, 121791), (5187, 81194), (10374, 40597)]