15551415873

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{273971}}^1$

素因数の和:274054

約数の個数: 48

約数和(自身を含む): 27695281536

約数和(自身を除く): 12143865663

約数列:

[1, 3, 7, 9, 17, 21, 51, 53, 63, 119, 153, 159, 357, 371, 477, 901, 1071, 1113, 2703, 3339, 6307, 8109, 18921, 56763, 273971, 821913, 1917797, 2465739, 4657507, 5753391, 13972521, 14520463, 17260173, 32602549, 41917563, 43561389, 97807647, 101643241, 130684167, 246847871, 293422941, 304929723, 740543613, 914789169, 1727935097, 2221630839, 5183805291, 15551415873]

約数ペア:

[(1, 15551415873), (3, 5183805291), (7, 2221630839), (9, 1727935097), (17, 914789169), (21, 740543613), (51, 304929723), (53, 293422941), (63, 246847871), (119, 130684167), (153, 101643241), (159, 97807647), (357, 43561389), (371, 41917563), (477, 32602549), (901, 17260173), (1071, 14520463), (1113, 13972521), (2703, 5753391), (3339, 4657507), (6307, 2465739), (8109, 1917797), (18921, 821913), (56763, 273971)]