7740201

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{1021}}^1$

素因数の和:1069

約数の個数: 24

約数和(自身を含む): 12460224

約数和(自身を除く): 4720023

約数列:

[1, 3, 7, 19, 21, 57, 133, 361, 399, 1021, 1083, 2527, 3063, 7147, 7581, 19399, 21441, 58197, 135793, 368581, 407379, 1105743, 2580067, 7740201]

約数ペア:

[(1, 7740201), (3, 2580067), (7, 1105743), (19, 407379), (21, 368581), (57, 135793), (133, 58197), (361, 21441), (399, 19399), (1021, 7581), (1083, 7147), (2527, 3063)]