11884761

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2657}}^1$

素因数の和:2741

約数の個数: 24

約数和(自身を含む): 19903104

約数和(自身を除く): 8018343

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 2657, 4473, 7971, 18599, 23913, 55797, 167391, 188647, 565941, 1320529, 1697823, 3961587, 11884761]

約数ペア:

[(1, 11884761), (3, 3961587), (7, 1697823), (9, 1320529), (21, 565941), (63, 188647), (71, 167391), (213, 55797), (497, 23913), (639, 18599), (1491, 7971), (2657, 4473)]