1821796714

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{123311}}^1$

素因数の和:123485

約数の個数: 16

約数和(自身を含む): 2796716160

約数和(自身を除く): 974919446

約数列:

[1, 2, 83, 89, 166, 178, 7387, 14774, 123311, 246622, 10234813, 10974679, 20469626, 21949358, 910898357, 1821796714]

約数ペア:

[(1, 1821796714), (2, 910898357), (83, 21949358), (89, 20469626), (166, 10974679), (178, 10234813), (7387, 246622), (14774, 123311)]