69215993

素因数分解:

$7^1\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:99

約数の個数: 64

約数和(自身を含む): 101191680

約数和(自身を除く): 31975687

約数列:

[1, 7, 11, 17, 19, 23, 77, 119, 121, 133, 161, 187, 209, 253, 323, 391, 437, 847, 1309, 1331, 1463, 1771, 2057, 2261, 2299, 2737, 2783, 3059, 3553, 4301, 4807, 7429, 9317, 14399, 16093, 19481, 22627, 24871, 25289, 30107, 30613, 33649, 39083, 47311, 52003, 52877, 81719, 158389, 177023, 214291, 273581, 331177, 370139, 429913, 520421, 572033, 581647, 898909, 3009391, 3642947, 4071529, 6292363, 9887999, 69215993]

約数ペア:

[(1, 69215993), (7, 9887999), (11, 6292363), (17, 4071529), (19, 3642947), (23, 3009391), (77, 898909), (119, 581647), (121, 572033), (133, 520421), (161, 429913), (187, 370139), (209, 331177), (253, 273581), (323, 214291), (391, 177023), (437, 158389), (847, 81719), (1309, 52877), (1331, 52003), (1463, 47311), (1771, 39083), (2057, 33649), (2261, 30613), (2299, 30107), (2737, 25289), (2783, 24871), (3059, 22627), (3553, 19481), (4301, 16093), (4807, 14399), (7429, 9317)]