16937683

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1$

素因数の和:176

約数の個数: 32

約数和(自身を含む): 21888000

約数和(自身を除く): 4950317

約数列:

[1, 7, 19, 23, 49, 113, 133, 161, 343, 437, 791, 931, 1127, 2147, 2599, 3059, 5537, 6517, 7889, 15029, 18193, 21413, 38759, 49381, 105203, 127351, 149891, 345667, 736421, 891457, 2419669, 16937683]

約数ペア:

[(1, 16937683), (7, 2419669), (19, 891457), (23, 736421), (49, 345667), (113, 149891), (133, 127351), (161, 105203), (343, 49381), (437, 38759), (791, 21413), (931, 18193), (1127, 15029), (2147, 7889), (2599, 6517), (3059, 5537)]