16157020329

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{4972921}}^1$

素因数の和:4972965

約数の個数: 18

約数和(自身を含む): 24630882666

約数和(自身を除く): 8473862337

約数列:

[1, 3, 9, 19, 57, 171, 361, 1083, 3249, 4972921, 14918763, 44756289, 94485499, 283456497, 850369491, 1795224481, 5385673443, 16157020329]

約数ペア:

[(1, 16157020329), (3, 5385673443), (9, 1795224481), (19, 850369491), (57, 283456497), (171, 94485499), (361, 44756289), (1083, 14918763), (3249, 4972921)]