187113311

素因数分解:

$7^2\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{151}}^1$

素因数の和:217

約数の個数: 48

約数和(自身を含む): 253681920

約数和(自身を除く): 66568609

約数列:

[1, 7, 11, 19, 49, 77, 121, 133, 151, 209, 539, 847, 931, 1057, 1331, 1463, 1661, 2299, 2869, 5929, 7399, 9317, 10241, 11627, 16093, 18271, 20083, 25289, 31559, 65219, 81389, 112651, 127897, 140581, 177023, 200981, 220913, 347149, 895279, 1239161, 1406867, 1546391, 2430043, 3818639, 9848069, 17010301, 26730473, 187113311]

約数ペア:

[(1, 187113311), (7, 26730473), (11, 17010301), (19, 9848069), (49, 3818639), (77, 2430043), (121, 1546391), (133, 1406867), (151, 1239161), (209, 895279), (539, 347149), (847, 220913), (931, 200981), (1057, 177023), (1331, 140581), (1463, 127897), (1661, 112651), (2299, 81389), (2869, 65219), (5929, 31559), (7399, 25289), (9317, 20083), (10241, 18271), (11627, 16093)]