21990652287

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{1021}}^1\times {\mathrm{101119}}^1$

素因数の和:102214

約数の個数: 16

約数和(自身を含む): 29763256320

約数和(自身を除く): 7772604033

約数列:

[1, 3, 71, 213, 1021, 3063, 72491, 101119, 217473, 303357, 7179449, 21538347, 103242499, 309727497, 7330217429, 21990652287]

約数ペア:

[(1, 21990652287), (3, 7330217429), (71, 309727497), (213, 103242499), (1021, 21538347), (3063, 7179449), (72491, 303357), (101119, 217473)]