17855090841

素因数分解:

$3^1\times 7^2\times {\mathrm{191}}^1\times {\mathrm{229}}^1\times {\mathrm{2777}}^1$

素因数の和:3214

約数の個数: 48

約数和(自身を含む): 27970237440

約数和(自身を除く): 10115146599

約数列:

[1, 3, 7, 21, 49, 147, 191, 229, 573, 687, 1337, 1603, 2777, 4011, 4809, 8331, 9359, 11221, 19439, 28077, 33663, 43739, 58317, 131217, 136073, 306173, 408219, 530407, 635933, 918519, 1591221, 1907799, 2143211, 3712849, 4451531, 6429633, 11138547, 13354593, 25989943, 31160717, 77969829, 93482151, 121463203, 364389609, 850242421, 2550727263, 5951696947, 17855090841]

約数ペア:

[(1, 17855090841), (3, 5951696947), (7, 2550727263), (21, 850242421), (49, 364389609), (147, 121463203), (191, 93482151), (229, 77969829), (573, 31160717), (687, 25989943), (1337, 13354593), (1603, 11138547), (2777, 6429633), (4011, 4451531), (4809, 3712849), (8331, 2143211), (9359, 1907799), (11221, 1591221), (19439, 918519), (28077, 635933), (33663, 530407), (43739, 408219), (58317, 306173), (131217, 136073)]