155894574

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{20903}}^1$

素因数の和:21032

約数の個数: 32

約数和(自身を含む): 343160064

約数和(自身を除く): 187265490

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 113, 226, 339, 678, 1243, 2486, 3729, 7458, 20903, 41806, 62709, 125418, 229933, 459866, 689799, 1379598, 2362039, 4724078, 7086117, 14172234, 25982429, 51964858, 77947287, 155894574]

約数ペア:

[(1, 155894574), (2, 77947287), (3, 51964858), (6, 25982429), (11, 14172234), (22, 7086117), (33, 4724078), (66, 2362039), (113, 1379598), (226, 689799), (339, 459866), (678, 229933), (1243, 125418), (2486, 62709), (3729, 41806), (7458, 20903)]