194147709

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{3209}}^1$

素因数の和:3329

約数の個数: 32

約数和(自身を含む): 307338240

約数和(自身を除く): 113190531

約数列:

[1, 3, 7, 21, 43, 67, 129, 201, 301, 469, 903, 1407, 2881, 3209, 8643, 9627, 20167, 22463, 60501, 67389, 137987, 215003, 413961, 645009, 965909, 1505021, 2897727, 4515063, 9245129, 27735387, 64715903, 194147709]

約数ペア:

[(1, 194147709), (3, 64715903), (7, 27735387), (21, 9245129), (43, 4515063), (67, 2897727), (129, 1505021), (201, 965909), (301, 645009), (469, 413961), (903, 215003), (1407, 137987), (2881, 67389), (3209, 60501), (8643, 22463), (9627, 20167)]