490630319

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1021}}^1\times {\mathrm{1229}}^1$

素因数の和:2290

約数の個数: 16

約数和(自身を含む): 543049920

約数和(自身を除く): 52419601

約数列:

[1, 17, 23, 391, 1021, 1229, 17357, 20893, 23483, 28267, 399211, 480539, 1254809, 21331753, 28860607, 490630319]

約数ペア:

[(1, 490630319), (17, 28860607), (23, 21331753), (391, 1254809), (1021, 480539), (1229, 399211), (17357, 28267), (20893, 23483)]