4890543

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:156

約数の個数: 48

約数和(自身を含む): 8536320

約数和(自身を除く): 3645777

約数列:

[1, 3, 7, 17, 19, 21, 49, 51, 57, 103, 119, 133, 147, 309, 323, 357, 399, 721, 833, 931, 969, 1751, 1957, 2163, 2261, 2499, 2793, 5047, 5253, 5871, 6783, 12257, 13699, 15141, 15827, 33269, 36771, 41097, 47481, 85799, 95893, 99807, 232883, 257397, 287679, 698649, 1630181, 4890543]

約数ペア:

[(1, 4890543), (3, 1630181), (7, 698649), (17, 287679), (19, 257397), (21, 232883), (49, 99807), (51, 95893), (57, 85799), (103, 47481), (119, 41097), (133, 36771), (147, 33269), (309, 15827), (323, 15141), (357, 13699), (399, 12257), (721, 6783), (833, 5871), (931, 5253), (969, 5047), (1751, 2793), (1957, 2499), (2163, 2261)]