11801559

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1087}}^1$

素因数の和:1155

約数の個数: 32

約数和(自身を含む): 20054016

約数和(自身を除く): 8252457

約数列:

[1, 3, 7, 11, 21, 33, 47, 77, 141, 231, 329, 517, 987, 1087, 1551, 3261, 3619, 7609, 10857, 11957, 22827, 35871, 51089, 83699, 153267, 251097, 357623, 561979, 1072869, 1685937, 3933853, 11801559]

約数ペア:

[(1, 11801559), (3, 3933853), (7, 1685937), (11, 1072869), (21, 561979), (33, 357623), (47, 251097), (77, 153267), (141, 83699), (231, 51089), (329, 35871), (517, 22827), (987, 11957), (1087, 10857), (1551, 7609), (3261, 3619)]