161143899

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{26737}}^1$

素因数の和:26795

約数の個数: 24

約数和(自身を含む): 256043088

約数和(自身を除く): 94899189

約数列:

[1, 3, 7, 21, 41, 49, 123, 147, 287, 861, 2009, 6027, 26737, 80211, 187159, 561477, 1096217, 1310113, 3288651, 3930339, 7673519, 23020557, 53714633, 161143899]

約数ペア:

[(1, 161143899), (3, 53714633), (7, 23020557), (21, 7673519), (41, 3930339), (49, 3288651), (123, 1310113), (147, 1096217), (287, 561477), (861, 187159), (2009, 80211), (6027, 26737)]