853917

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:304

約数の個数: 16

約数和(自身を含む): 1221120

約数和(自身を除く): 367203

約数列:

[1, 3, 19, 57, 71, 211, 213, 633, 1349, 4009, 4047, 12027, 14981, 44943, 284639, 853917]

約数ペア:

[(1, 853917), (3, 284639), (19, 44943), (57, 14981), (71, 12027), (211, 4047), (213, 4009), (633, 1349)]