1268298507

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{577}}^1\times {\mathrm{787}}^1$

素因数の和:1400

約数の個数: 48

約数和(自身を含む): 2076915840

約数和(自身を除く): 808617333

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 577, 787, 931, 1731, 2361, 2793, 4039, 5509, 10963, 12117, 14953, 16527, 28273, 32889, 38563, 44859, 76741, 84819, 104671, 115689, 230223, 314013, 454099, 537187, 732697, 1362297, 1611561, 2198091, 3178693, 8627881, 9536079, 22250851, 25883643, 60395167, 66752553, 181185501, 422766169, 1268298507]

約数ペア:

[(1, 1268298507), (3, 422766169), (7, 181185501), (19, 66752553), (21, 60395167), (49, 25883643), (57, 22250851), (133, 9536079), (147, 8627881), (399, 3178693), (577, 2198091), (787, 1611561), (931, 1362297), (1731, 732697), (2361, 537187), (2793, 454099), (4039, 314013), (5509, 230223), (10963, 115689), (12117, 104671), (14953, 84819), (16527, 76741), (28273, 44859), (32889, 38563)]