15702980839

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{479}}^1\times {\mathrm{11621}}^1$

素因数の和:12151

約数の個数: 32

約数和(自身を含む): 19993559040

約数和(自身を除く): 4290578201

約数列:

[1, 7, 13, 31, 91, 217, 403, 479, 2821, 3353, 6227, 11621, 14849, 43589, 81347, 103943, 151073, 193037, 360251, 1057511, 1351259, 2521757, 4683263, 5566459, 32782841, 38965213, 72363967, 172560229, 506547769, 1207921603, 2243282977, 15702980839]

約数ペア:

[(1, 15702980839), (7, 2243282977), (13, 1207921603), (31, 506547769), (91, 172560229), (217, 72363967), (403, 38965213), (479, 32782841), (2821, 5566459), (3353, 4683263), (6227, 2521757), (11621, 1351259), (14849, 1057511), (43589, 360251), (81347, 193037), (103943, 151073)]