138725457

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{2351}}^1$

素因数の和:2473

約数の個数: 32

約数和(自身を含む): 213373440

約数和(自身を除く): 74647983

約数列:

[1, 3, 13, 17, 39, 51, 89, 221, 267, 663, 1157, 1513, 2351, 3471, 4539, 7053, 19669, 30563, 39967, 59007, 91689, 119901, 209239, 519571, 627717, 1558713, 2720107, 3557063, 8160321, 10671189, 46241819, 138725457]

約数ペア:

[(1, 138725457), (3, 46241819), (13, 10671189), (17, 8160321), (39, 3557063), (51, 2720107), (89, 1558713), (221, 627717), (267, 519571), (663, 209239), (1157, 119901), (1513, 91689), (2351, 59007), (3471, 39967), (4539, 30563), (7053, 19669)]