291211645907

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{139135999}}^1$

素因数の和:139136042

約数の個数: 16

約数和(自身を含む): 373997568000

約数和(自身を除く): 82785922093

約数列:

[1, 7, 13, 23, 91, 161, 299, 2093, 139135999, 973951993, 1808767987, 3200127977, 12661375909, 22400895839, 41601663701, 291211645907]

約数ペア:

[(1, 291211645907), (7, 41601663701), (13, 22400895839), (23, 12661375909), (91, 3200127977), (161, 1808767987), (299, 973951993), (2093, 139135999)]