7017213

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{409}}^1$

素因数の和:481

約数の個数: 32

約数和(自身を含む): 11545600

約数和(自身を除く): 4528387

約数列:

[1, 3, 7, 19, 21, 43, 57, 129, 133, 301, 399, 409, 817, 903, 1227, 2451, 2863, 5719, 7771, 8589, 17157, 17587, 23313, 52761, 54397, 123109, 163191, 334153, 369327, 1002459, 2339071, 7017213]

約数ペア:

[(1, 7017213), (3, 2339071), (7, 1002459), (19, 369327), (21, 334153), (43, 163191), (57, 123109), (129, 54397), (133, 52761), (301, 23313), (399, 17587), (409, 17157), (817, 8589), (903, 7771), (1227, 5719), (2451, 2863)]