1900898027

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{1723}}^1$

素因数の和:1947

約数の個数: 32

約数和(自身を含む): 2351480832

約数和(自身を除く): 450582805

約数列:

[1, 7, 17, 73, 119, 127, 511, 889, 1241, 1723, 2159, 8687, 9271, 12061, 15113, 29291, 64897, 125779, 157607, 205037, 218821, 880453, 1103249, 1531747, 2138243, 3719957, 14967701, 15973933, 26039699, 111817531, 271556861, 1900898027]

約数ペア:

[(1, 1900898027), (7, 271556861), (17, 111817531), (73, 26039699), (119, 15973933), (127, 14967701), (511, 3719957), (889, 2138243), (1241, 1531747), (1723, 1103249), (2159, 880453), (8687, 218821), (9271, 205037), (12061, 157607), (15113, 125779), (29291, 64897)]