12913636719

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{557}}^1\times {\mathrm{3391}}^1$

素因数の和:4047

約数の個数: 32

約数和(自身を含む): 17988562944

約数和(自身を除く): 5074926225

約数列:

[1, 3, 43, 53, 129, 159, 557, 1671, 2279, 3391, 6837, 10173, 23951, 29521, 71853, 88563, 145813, 179723, 437439, 539169, 1269403, 1888787, 3808209, 5666361, 7728089, 23184267, 81217841, 100105711, 243653523, 300317133, 4304545573, 12913636719]

約数ペア:

[(1, 12913636719), (3, 4304545573), (43, 300317133), (53, 243653523), (129, 100105711), (159, 81217841), (557, 23184267), (1671, 7728089), (2279, 5666361), (3391, 3808209), (6837, 1888787), (10173, 1269403), (23951, 539169), (29521, 437439), (71853, 179723), (88563, 145813)]