86521281

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1$

素因数の和:302

約数の個数: 64

約数和(自身を含む): 151289856

約数和(自身を除く): 64768575

約数列:

[1, 3, 7, 11, 21, 33, 37, 53, 77, 111, 159, 191, 231, 259, 371, 407, 573, 583, 777, 1113, 1221, 1337, 1749, 1961, 2101, 2849, 4011, 4081, 5883, 6303, 7067, 8547, 10123, 12243, 13727, 14707, 21201, 21571, 30369, 41181, 44121, 49469, 64713, 70861, 77737, 111353, 148407, 150997, 212583, 233211, 334059, 374551, 452991, 544159, 779471, 1123653, 1632477, 2338413, 2621857, 4120061, 7865571, 12360183, 28840427, 86521281]

約数ペア:

[(1, 86521281), (3, 28840427), (7, 12360183), (11, 7865571), (21, 4120061), (33, 2621857), (37, 2338413), (53, 1632477), (77, 1123653), (111, 779471), (159, 544159), (191, 452991), (231, 374551), (259, 334059), (371, 233211), (407, 212583), (573, 150997), (583, 148407), (777, 111353), (1113, 77737), (1221, 70861), (1337, 64713), (1749, 49469), (1961, 44121), (2101, 41181), (2849, 30369), (4011, 21571), (4081, 21201), (5883, 14707), (6303, 13727), (7067, 12243), (8547, 10123)]