520121069

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^3\times {\mathrm{79}}^1$

素因数の和:202

約数の個数: 32

約数和(自身を含む): 620605440

約数和(自身を除く): 100484371

約数列:

[1, 13, 17, 31, 79, 221, 403, 527, 961, 1027, 1343, 2449, 6851, 12493, 16337, 17459, 29791, 31837, 41633, 75919, 212381, 387283, 506447, 541229, 986947, 1290623, 2353489, 6583811, 16778099, 30595357, 40009313, 520121069]

約数ペア:

[(1, 520121069), (13, 40009313), (17, 30595357), (31, 16778099), (79, 6583811), (221, 2353489), (403, 1290623), (527, 986947), (961, 541229), (1027, 506447), (1343, 387283), (2449, 212381), (6851, 75919), (12493, 41633), (16337, 31837), (17459, 29791)]