1780135331

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1\times {\mathrm{347}}^1$

素因数の和:683

約数の個数: 32

約数和(自身を含む): 2062609920

約数和(自身を除く): 282474589

約数列:

[1, 13, 17, 139, 167, 221, 347, 1807, 2171, 2363, 2839, 4511, 5899, 23213, 30719, 36907, 48233, 57949, 76687, 301769, 394621, 627029, 753337, 819961, 985133, 5130073, 8054911, 10659493, 12806729, 104713843, 136933487, 1780135331]

約数ペア:

[(1, 1780135331), (13, 136933487), (17, 104713843), (139, 12806729), (167, 10659493), (221, 8054911), (347, 5130073), (1807, 985133), (2171, 819961), (2363, 753337), (2839, 627029), (4511, 394621), (5899, 301769), (23213, 76687), (30719, 57949), (36907, 48233)]