22201487

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:251

約数の個数: 32

約数和(自身を含む): 29196288

約数和(自身を除く): 6994801

約数列:

[1, 7, 11, 31, 71, 77, 131, 217, 341, 497, 781, 917, 1441, 2201, 2387, 4061, 5467, 9301, 10087, 15407, 24211, 28427, 44671, 65107, 102311, 169477, 288331, 312697, 716177, 2018317, 3171641, 22201487]

約数ペア:

[(1, 22201487), (7, 3171641), (11, 2018317), (31, 716177), (71, 312697), (77, 288331), (131, 169477), (217, 102311), (341, 65107), (497, 44671), (781, 28427), (917, 24211), (1441, 15407), (2201, 10087), (2387, 9301), (4061, 5467)]