161855163

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{14753}}^1$

素因数の和:14835

約数の個数: 24

約数和(自身を含む): 248575392

約数和(自身を除く): 86720229

約数列:

[1, 3, 9, 23, 53, 69, 159, 207, 477, 1219, 3657, 10971, 14753, 44259, 132777, 339319, 781909, 1017957, 2345727, 3053871, 7037181, 17983907, 53951721, 161855163]

約数ペア:

[(1, 161855163), (3, 53951721), (9, 17983907), (23, 7037181), (53, 3053871), (69, 2345727), (159, 1017957), (207, 781909), (477, 339319), (1219, 132777), (3657, 44259), (10971, 14753)]