47507271

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{379}}^1$

素因数の和:563

約数の個数: 32

約数和(自身を含む): 74711040

約数和(自身を除く): 27203769

約数列:

[1, 3, 7, 21, 47, 127, 141, 329, 379, 381, 889, 987, 1137, 2653, 2667, 5969, 7959, 17813, 17907, 41783, 48133, 53439, 124691, 125349, 144399, 336931, 374073, 1010793, 2262251, 6786753, 15835757, 47507271]

約数ペア:

[(1, 47507271), (3, 15835757), (7, 6786753), (21, 2262251), (47, 1010793), (127, 374073), (141, 336931), (329, 144399), (379, 125349), (381, 124691), (889, 53439), (987, 48133), (1137, 41783), (2653, 17907), (2667, 17813), (5969, 7959)]