215232399

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{8017}}^1$

素因数の和:8199

約数の個数: 24

約数和(自身を含む): 329379440

約数和(自身を除く): 114147041

約数列:

[1, 3, 9, 19, 57, 157, 171, 471, 1413, 2983, 8017, 8949, 24051, 26847, 72153, 152323, 456969, 1258669, 1370907, 3776007, 11328021, 23914711, 71744133, 215232399]

約数ペア:

[(1, 215232399), (3, 71744133), (9, 23914711), (19, 11328021), (57, 3776007), (157, 1370907), (171, 1258669), (471, 456969), (1413, 152323), (2983, 72153), (8017, 26847), (8949, 24051)]