2981569129

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{6553}}^1$

素因数の和:6901

約数の個数: 32

約数和(自身を含む): 3926108160

約数和(自身を除く): 944539031

約数列:

[1, 7, 11, 19, 77, 133, 209, 311, 1463, 2177, 3421, 5909, 6553, 23947, 41363, 45871, 64999, 72083, 124507, 454993, 504581, 871549, 1369577, 2037983, 9587039, 14265881, 22417813, 38721677, 156924691, 271051739, 425938447, 2981569129]

約数ペア:

[(1, 2981569129), (7, 425938447), (11, 271051739), (19, 156924691), (77, 38721677), (133, 22417813), (209, 14265881), (311, 9587039), (1463, 2037983), (2177, 1369577), (3421, 871549), (5909, 504581), (6553, 454993), (23947, 124507), (41363, 72083), (45871, 64999)]