2017755551

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{359}}^1\times {\mathrm{647}}^1$

素因数の和:1103

約数の個数: 32

約数和(自身を含む): 2485831680

約数和(自身を除く): 468076129

約数列:

[1, 7, 17, 73, 119, 359, 511, 647, 1241, 2513, 4529, 6103, 8687, 10999, 26207, 42721, 47231, 76993, 183449, 232273, 330617, 445519, 802927, 1625911, 3118633, 3948641, 5620489, 16955929, 27640487, 118691503, 288250793, 2017755551]

約数ペア:

[(1, 2017755551), (7, 288250793), (17, 118691503), (73, 27640487), (119, 16955929), (359, 5620489), (511, 3948641), (647, 3118633), (1241, 1625911), (2513, 802927), (4529, 445519), (6103, 330617), (8687, 232273), (10999, 183449), (26207, 76993), (42721, 47231)]