161770569

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{601}}^1$

素因数の和:757

約数の個数: 32

約数和(自身を含む): 233017344

約数和(自身を除く): 71246775

約数列:

[1, 3, 23, 47, 69, 83, 141, 249, 601, 1081, 1803, 1909, 3243, 3901, 5727, 11703, 13823, 28247, 41469, 49883, 84741, 89723, 149649, 269169, 649681, 1147309, 1949043, 2344501, 3441927, 7033503, 53923523, 161770569]

約数ペア:

[(1, 161770569), (3, 53923523), (23, 7033503), (47, 3441927), (69, 2344501), (83, 1949043), (141, 1147309), (249, 649681), (601, 269169), (1081, 149649), (1803, 89723), (1909, 84741), (3243, 49883), (3901, 41469), (5727, 28247), (11703, 13823)]