856557093

素因数分解:

$3^1\times 7^3\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:359

約数の個数: 64

約数和(自身を含む): 1382400000

約数和(自身を除く): 525842907

約数列:

[1, 3, 7, 21, 47, 49, 89, 141, 147, 199, 267, 329, 343, 597, 623, 987, 1029, 1393, 1869, 2303, 4179, 4183, 4361, 6909, 9353, 9751, 12549, 13083, 16121, 17711, 28059, 29253, 29281, 30527, 48363, 53133, 65471, 68257, 87843, 91581, 123977, 196413, 204771, 204967, 371931, 458297, 614901, 832417, 867839, 1374891, 1434769, 2497251, 2603517, 3208079, 4304307, 5826919, 6074873, 9624237, 17480757, 18224619, 40788433, 122365299, 285519031, 856557093]

約数ペア:

[(1, 856557093), (3, 285519031), (7, 122365299), (21, 40788433), (47, 18224619), (49, 17480757), (89, 9624237), (141, 6074873), (147, 5826919), (199, 4304307), (267, 3208079), (329, 2603517), (343, 2497251), (597, 1434769), (623, 1374891), (987, 867839), (1029, 832417), (1393, 614901), (1869, 458297), (2303, 371931), (4179, 204967), (4183, 204771), (4361, 196413), (6909, 123977), (9353, 91581), (9751, 87843), (12549, 68257), (13083, 65471), (16121, 53133), (17711, 48363), (28059, 30527), (29253, 29281)]