206875991

素因数分解:

$7^3\times {\mathrm{37}}^1\times {\mathrm{16301}}^1$

素因数の和:16359

約数の個数: 16

約数和(自身を含む): 247790400

約数和(自身を除く): 40914409

約数列:

[1, 7, 37, 49, 259, 343, 1813, 12691, 16301, 114107, 603137, 798749, 4221959, 5591243, 29553713, 206875991]

約数ペア:

[(1, 206875991), (7, 29553713), (37, 5591243), (49, 4221959), (259, 798749), (343, 603137), (1813, 114107), (12691, 16301)]