13304721423

素因数分解:

$3^1\times 7^2\times {\mathrm{271}}^1\times {\mathrm{331}}^1\times {\mathrm{1009}}^1$

素因数の和:1628

約数の個数: 48

約数和(自身を含む): 20795205120

約数和(自身を除く): 7490483697

約数列:

[1, 3, 7, 21, 49, 147, 271, 331, 813, 993, 1009, 1897, 2317, 3027, 5691, 6951, 7063, 13279, 16219, 21189, 39837, 48657, 49441, 89701, 148323, 269103, 273439, 333979, 627907, 820317, 1001937, 1883721, 1914073, 2337853, 4395349, 5742219, 7013559, 13186047, 13398511, 16364971, 40195533, 49094913, 90508309, 271524927, 633558163, 1900674489, 4434907141, 13304721423]

約数ペア:

[(1, 13304721423), (3, 4434907141), (7, 1900674489), (21, 633558163), (49, 271524927), (147, 90508309), (271, 49094913), (331, 40195533), (813, 16364971), (993, 13398511), (1009, 13186047), (1897, 7013559), (2317, 5742219), (3027, 4395349), (5691, 2337853), (6951, 1914073), (7063, 1883721), (13279, 1001937), (16219, 820317), (21189, 627907), (39837, 333979), (48657, 273439), (49441, 269103), (89701, 148323)]