21274374

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{322339}}^1$

素因数の和:322355

約数の個数: 16

約数和(自身を含む): 46416960

約数和(自身を除く): 25142586

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 322339, 644678, 967017, 1934034, 3545729, 7091458, 10637187, 21274374]

約数ペア:

[(1, 21274374), (2, 10637187), (3, 7091458), (6, 3545729), (11, 1934034), (22, 967017), (33, 644678), (66, 322339)]