5181141

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{631}}^1$

素因数の和:681

約数の個数: 32

約数和(自身を含む): 8736768

約数和(自身を除く): 3555627

約数列:

[1, 3, 7, 17, 21, 23, 51, 69, 119, 161, 357, 391, 483, 631, 1173, 1893, 2737, 4417, 8211, 10727, 13251, 14513, 32181, 43539, 75089, 101591, 225267, 246721, 304773, 740163, 1727047, 5181141]

約数ペア:

[(1, 5181141), (3, 1727047), (7, 740163), (17, 304773), (21, 246721), (23, 225267), (51, 101591), (69, 75089), (119, 43539), (161, 32181), (357, 14513), (391, 13251), (483, 10727), (631, 8211), (1173, 4417), (1893, 2737)]