4447289

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1$

素因数の和:285

約数の個数: 24

約数和(自身を含む): 5822208

約数和(自身を除く): 1374919

約数列:

[1, 7, 11, 37, 49, 77, 223, 259, 407, 539, 1561, 1813, 2453, 2849, 8251, 10927, 17171, 19943, 57757, 90761, 120197, 404299, 635327, 4447289]

約数ペア:

[(1, 4447289), (7, 635327), (11, 404299), (37, 120197), (49, 90761), (77, 57757), (223, 19943), (259, 17171), (407, 10927), (539, 8251), (1561, 2849), (1813, 2453)]