16922493

素因数分解:

$3^3\times 7^2\times {\mathrm{12791}}^1$

素因数の和:12814

約数の個数: 24

約数和(自身を含む): 29165760

約数和(自身を除く): 12243267

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 12791, 38373, 89537, 115119, 268611, 345357, 626759, 805833, 1880277, 2417499, 5640831, 16922493]

約数ペア:

[(1, 16922493), (3, 5640831), (7, 2417499), (9, 1880277), (21, 805833), (27, 626759), (49, 345357), (63, 268611), (147, 115119), (189, 89537), (441, 38373), (1323, 12791)]