311919179

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4139}}^1$

素因数の和:4211

約数の個数: 32

約数和(自身を含む): 400619520

約数和(自身を除く): 88700341

約数列:

[1, 11, 13, 17, 31, 143, 187, 221, 341, 403, 527, 2431, 4139, 4433, 5797, 6851, 45529, 53807, 70363, 75361, 128309, 591877, 773993, 914719, 1411399, 1668017, 2181253, 10061909, 18348187, 23993783, 28356289, 311919179]

約数ペア:

[(1, 311919179), (11, 28356289), (13, 23993783), (17, 18348187), (31, 10061909), (143, 2181253), (187, 1668017), (221, 1411399), (341, 914719), (403, 773993), (527, 591877), (2431, 128309), (4139, 75361), (4433, 70363), (5797, 53807), (6851, 45529)]