126580489

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1$

素因数の和:373

約数の個数: 32

約数和(自身を含む): 158054400

約数和(自身を除く): 31473911

約数列:

[1, 7, 19, 41, 133, 139, 167, 287, 779, 973, 1169, 2641, 3173, 5453, 5699, 6847, 18487, 22211, 23213, 39893, 47929, 108281, 130093, 162491, 441047, 757967, 910651, 951733, 3087329, 6662131, 18082927, 126580489]

約数ペア:

[(1, 126580489), (7, 18082927), (19, 6662131), (41, 3087329), (133, 951733), (139, 910651), (167, 757967), (287, 441047), (779, 162491), (973, 130093), (1169, 108281), (2641, 47929), (3173, 39893), (5453, 23213), (5699, 22211), (6847, 18487)]