161764197

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{6763}}^1$

素因数の和:6857

約数の個数: 32

約数和(自身を含む): 264932352

約数和(自身を除く): 103168155

約数列:

[1, 3, 7, 17, 21, 51, 67, 119, 201, 357, 469, 1139, 1407, 3417, 6763, 7973, 20289, 23919, 47341, 114971, 142023, 344913, 453121, 804797, 1359363, 2414391, 3171847, 7703057, 9515541, 23109171, 53921399, 161764197]

約数ペア:

[(1, 161764197), (3, 53921399), (7, 23109171), (17, 9515541), (21, 7703057), (51, 3171847), (67, 2414391), (119, 1359363), (201, 804797), (357, 453121), (469, 344913), (1139, 142023), (1407, 114971), (3417, 47341), (6763, 23919), (7973, 20289)]