194897913

素因数分解:

$3^1\times 7^1\times {\mathrm{503}}^1\times {\mathrm{18451}}^1$

素因数の和:18964

約数の個数: 16

約数和(自身を含む): 297593856

約数和(自身を除く): 102695943

約数列:

[1, 3, 7, 21, 503, 1509, 3521, 10563, 18451, 55353, 129157, 387471, 9280853, 27842559, 64965971, 194897913]

約数ペア:

[(1, 194897913), (3, 64965971), (7, 27842559), (21, 9280853), (503, 387471), (1509, 129157), (3521, 55353), (10563, 18451)]