213885957

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{25841}}^1$

素因数の和:25964

約数の個数: 16

約数和(自身を含む): 297699840

約数和(自身を除く): 83813883

約数列:

[1, 3, 31, 89, 93, 267, 2759, 8277, 25841, 77523, 801071, 2299849, 2403213, 6899547, 71295319, 213885957]

約数ペア:

[(1, 213885957), (3, 71295319), (31, 6899547), (89, 2403213), (93, 2299849), (267, 801071), (2759, 77523), (8277, 25841)]