17421957

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{16267}}^1$

素因数の和:16297

約数の個数: 24

約数和(自身を含む): 30453696

約数和(自身を除く): 13031739

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 16267, 48801, 113869, 146403, 276539, 341607, 829617, 1024821, 1935773, 2488851, 5807319, 17421957]

約数ペア:

[(1, 17421957), (3, 5807319), (7, 2488851), (9, 1935773), (17, 1024821), (21, 829617), (51, 341607), (63, 276539), (119, 146403), (153, 113869), (357, 48801), (1071, 16267)]