156909049

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{521}}^1$

素因数の和:693

約数の個数: 24

約数和(自身を含む): 183284640

約数和(自身を除く): 26375591

約数列:

[1, 11, 19, 121, 131, 209, 521, 1441, 2299, 2489, 5731, 9899, 15851, 27379, 63041, 68251, 108889, 301169, 750761, 1197779, 1296769, 8258371, 14264459, 156909049]

約数ペア:

[(1, 156909049), (11, 14264459), (19, 8258371), (121, 1296769), (131, 1197779), (209, 750761), (521, 301169), (1441, 108889), (2299, 68251), (2489, 63041), (5731, 27379), (9899, 15851)]