2021886559

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{10111}}^1$

素因数の和:10196

約数の個数: 32

約数和(自身を含む): 2621030400

約数和(自身を除く): 599143841

約数列:

[1, 7, 11, 49, 53, 77, 343, 371, 539, 583, 2597, 3773, 4081, 10111, 18179, 28567, 70777, 111221, 199969, 495439, 535883, 778547, 3468073, 3751181, 5449829, 5894713, 26258267, 38148803, 41262991, 183807869, 288840937, 2021886559]

約数ペア:

[(1, 2021886559), (7, 288840937), (11, 183807869), (49, 41262991), (53, 38148803), (77, 26258267), (343, 5894713), (371, 5449829), (539, 3751181), (583, 3468073), (2597, 778547), (3773, 535883), (4081, 495439), (10111, 199969), (18179, 111221), (28567, 70777)]