13572517

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:217

約数の個数: 24

約数和(自身を含む): 16898112

約数和(自身を除く): 3325595

約数列:

[1, 7, 19, 41, 131, 133, 287, 361, 779, 917, 2489, 2527, 5371, 5453, 14801, 17423, 37597, 47291, 102049, 103607, 331037, 714343, 1938931, 13572517]

約数ペア:

[(1, 13572517), (7, 1938931), (19, 714343), (41, 331037), (131, 103607), (133, 102049), (287, 47291), (361, 37597), (779, 17423), (917, 14801), (2489, 5453), (2527, 5371)]