168678719

素因数分解:

${\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{233}}^1$

素因数の和:479

約数の個数: 24

約数和(自身を含む): 193205376

約数和(自身を除く): 24526657

約数列:

[1, 11, 31, 121, 193, 233, 341, 2123, 2563, 3751, 5983, 7223, 23353, 28193, 44969, 65813, 79453, 494659, 723943, 873983, 1394039, 5441249, 15334429, 168678719]

約数ペア:

[(1, 168678719), (11, 15334429), (31, 5441249), (121, 1394039), (193, 873983), (233, 723943), (341, 494659), (2123, 79453), (2563, 65813), (3751, 44969), (5983, 28193), (7223, 23353)]