4357479

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:259

約数の個数: 32

約数和(自身を含む): 7137280

約数和(自身を除く): 2779801

約数列:

[1, 3, 7, 19, 21, 57, 67, 133, 163, 201, 399, 469, 489, 1141, 1273, 1407, 3097, 3423, 3819, 8911, 9291, 10921, 21679, 26733, 32763, 65037, 76447, 207499, 229341, 622497, 1452493, 4357479]

約数ペア:

[(1, 4357479), (3, 1452493), (7, 622497), (19, 229341), (21, 207499), (57, 76447), (67, 65037), (133, 32763), (163, 26733), (201, 21679), (399, 10921), (469, 9291), (489, 8911), (1141, 3819), (1273, 3423), (1407, 3097)]