21752049

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{1933}}^1$

素因数の和:1989

約数の個数: 24

約数和(自身を含む): 32924416

約数和(自身を除く): 11172367

約数列:

[1, 3, 11, 31, 33, 93, 121, 341, 363, 1023, 1933, 3751, 5799, 11253, 21263, 59923, 63789, 179769, 233893, 659153, 701679, 1977459, 7250683, 21752049]

約数ペア:

[(1, 21752049), (3, 7250683), (11, 1977459), (31, 701679), (33, 659153), (93, 233893), (121, 179769), (341, 63789), (363, 59923), (1023, 21263), (1933, 11253), (3751, 5799)]