161738139

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{941}}^1$

素因数の和:1067

約数の個数: 32

約数和(自身を含む): 234399744

約数和(自身を除く): 72661605

約数列:

[1, 3, 23, 47, 53, 69, 141, 159, 941, 1081, 1219, 2491, 2823, 3243, 3657, 7473, 21643, 44227, 49873, 57293, 64929, 132681, 149619, 171879, 1017221, 1147079, 2344031, 3051663, 3441237, 7032093, 53912713, 161738139]

約数ペア:

[(1, 161738139), (3, 53912713), (23, 7032093), (47, 3441237), (53, 3051663), (69, 2344031), (141, 1147079), (159, 1017221), (941, 171879), (1081, 149619), (1219, 132681), (2491, 64929), (2823, 57293), (3243, 49873), (3657, 44227), (7473, 21643)]