514565513

素因数分解:

$7^4\times {\mathrm{11}}^1\times {\mathrm{19483}}^1$

素因数の和:19522

約数の個数: 20

約数和(自身を含む): 654896208

約数和(自身を除く): 140330695

約数列:

[1, 7, 11, 49, 77, 343, 539, 2401, 3773, 19483, 26411, 136381, 214313, 954667, 1500191, 6682669, 10501337, 46778683, 73509359, 514565513]

約数ペア:

[(1, 514565513), (7, 73509359), (11, 46778683), (49, 10501337), (77, 6682669), (343, 1500191), (539, 954667), (2401, 214313), (3773, 136381), (19483, 26411)]