20161738793

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{165313}}^1$

素因数の和:165477

約数の個数: 24

約数和(自身を含む): 24876450720

約数和(自身を除く): 4714711927

約数列:

[1, 7, 19, 49, 131, 133, 917, 931, 2489, 6419, 17423, 121961, 165313, 1157191, 3140947, 8100337, 21656003, 21986629, 151592021, 153906403, 411464057, 1061144147, 2880248399, 20161738793]

約数ペア:

[(1, 20161738793), (7, 2880248399), (19, 1061144147), (49, 411464057), (131, 153906403), (133, 151592021), (917, 21986629), (931, 21656003), (2489, 8100337), (6419, 3140947), (17423, 1157191), (121961, 165313)]