858137037

素因数分解:

$3^1\times {\mathrm{157}}^1\times {\mathrm{557}}^1\times {\mathrm{3271}}^1$

素因数の和:3988

約数の個数: 16

約数和(自身を含む): 1153890432

約数和(自身を除く): 295753395

約数列:

[1, 3, 157, 471, 557, 1671, 3271, 9813, 87449, 262347, 513547, 1540641, 1821947, 5465841, 286045679, 858137037]

約数ペア:

[(1, 858137037), (3, 286045679), (157, 5465841), (471, 1821947), (557, 1540641), (1671, 513547), (3271, 262347), (9813, 87449)]