13078559

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:167

約数の個数: 32

約数和(自身を含む): 16257024

約数和(自身を除く): 3178465

約数列:

[1, 13, 17, 23, 31, 83, 221, 299, 391, 403, 527, 713, 1079, 1411, 1909, 2573, 5083, 6851, 9269, 12121, 18343, 24817, 32453, 33449, 43741, 59179, 157573, 421889, 568633, 769327, 1006043, 13078559]

約数ペア:

[(1, 13078559), (13, 1006043), (17, 769327), (23, 568633), (31, 421889), (83, 157573), (221, 59179), (299, 43741), (391, 33449), (403, 32453), (527, 24817), (713, 18343), (1079, 12121), (1411, 9269), (1909, 6851), (2573, 5083)]