211319379

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{4421}}^1$

素因数の和:4587

約数の個数: 24

約数和(自身を含む): 314563392

約数和(自身を除く): 103244013

約数列:

[1, 3, 9, 47, 113, 141, 339, 423, 1017, 4421, 5311, 13263, 15933, 39789, 47799, 207787, 499573, 623361, 1498719, 1870083, 4496157, 23479931, 70439793, 211319379]

約数ペア:

[(1, 211319379), (3, 70439793), (9, 23479931), (47, 4496157), (113, 1870083), (141, 1498719), (339, 623361), (423, 499573), (1017, 207787), (4421, 47799), (5311, 39789), (13263, 15933)]