339773917

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2887}}^1$

素因数の和:2977

約数の個数: 32

約数和(自身を含む): 439160832

約数和(自身を除く): 99386915

約数列:

[1, 7, 17, 23, 43, 119, 161, 301, 391, 731, 989, 2737, 2887, 5117, 6923, 16813, 20209, 49079, 66401, 117691, 124141, 343553, 464807, 868987, 1128817, 2110397, 2855243, 7901719, 14772779, 19986701, 48539131, 339773917]

約数ペア:

[(1, 339773917), (7, 48539131), (17, 19986701), (23, 14772779), (43, 7901719), (119, 2855243), (161, 2110397), (301, 1128817), (391, 868987), (731, 464807), (989, 343553), (2737, 124141), (2887, 117691), (5117, 66401), (6923, 49079), (16813, 20209)]