207760413

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{139343}}^1$

素因数の和:139424

約数の個数: 16

約数和(自身を含む): 321048576

約数和(自身を除く): 113288163

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 139343, 418029, 975401, 2926203, 9893353, 29680059, 69253471, 207760413]

約数ペア:

[(1, 207760413), (3, 69253471), (7, 29680059), (21, 9893353), (71, 2926203), (213, 975401), (497, 418029), (1491, 139343)]