133793209

素因数分解:

${\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1$

素因数の和:393

約数の個数: 24

約数和(自身を含む): 152497800

約数和(自身を除く): 18704591

約数列:

[1, 11, 41, 121, 149, 181, 451, 1639, 1991, 4961, 6109, 7421, 18029, 21901, 26969, 67199, 81631, 296659, 739189, 897941, 1105729, 3263249, 12163019, 133793209]

約数ペア:

[(1, 133793209), (11, 12163019), (41, 3263249), (121, 1105729), (149, 897941), (181, 739189), (451, 296659), (1639, 81631), (1991, 67199), (4961, 26969), (6109, 21901), (7421, 18029)]