13186047

素因数分解:

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

素因数の和:619

約数の個数: 24

約数和(自身を含む): 20589312

約数和(自身を除く): 7403265

約数列:

[1, 3, 7, 21, 49, 147, 271, 331, 813, 993, 1897, 2317, 5691, 6951, 13279, 16219, 39837, 48657, 89701, 269103, 627907, 1883721, 4395349, 13186047]

約数ペア:

[(1, 13186047), (3, 4395349), (7, 1883721), (21, 627907), (49, 269103), (147, 89701), (271, 48657), (331, 39837), (813, 16219), (993, 13279), (1897, 6951), (2317, 5691)]