217804535961

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1\times {\mathrm{54779}}^1$

素因数の和:55165

約数の個数: 32

約数和(自身を含む): 300134799360

約数和(自身を除く): 82330263399

約数列:

[1, 3, 47, 141, 163, 173, 489, 519, 7661, 8131, 22983, 24393, 28199, 54779, 84597, 164337, 1325353, 2574613, 3976059, 7723839, 8928977, 9476767, 26786931, 28430301, 419661919, 445408049, 1258985757, 1336224147, 1544713021, 4634139063, 72601511987, 217804535961]

約数ペア:

[(1, 217804535961), (3, 72601511987), (47, 4634139063), (141, 1544713021), (163, 1336224147), (173, 1258985757), (489, 445408049), (519, 419661919), (7661, 28430301), (8131, 26786931), (22983, 9476767), (24393, 8928977), (28199, 7723839), (54779, 3976059), (84597, 2574613), (164337, 1325353)]