207658983

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{811}}^1$

素因数の和:1047

約数の個数: 32

約数和(自身を含む): 322721280

約数和(自身を除く): 115062297

約数列:

[1, 3, 7, 21, 89, 137, 267, 411, 623, 811, 959, 1869, 2433, 2877, 5677, 12193, 17031, 36579, 72179, 85351, 111107, 216537, 256053, 333321, 505253, 777749, 1515759, 2333247, 9888523, 29665569, 69219661, 207658983]

約数ペア:

[(1, 207658983), (3, 69219661), (7, 29665569), (21, 9888523), (89, 2333247), (137, 1515759), (267, 777749), (411, 505253), (623, 333321), (811, 256053), (959, 216537), (1869, 111107), (2433, 85351), (2877, 72179), (5677, 36579), (12193, 17031)]