129580171

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{257}}^1$

素因数の和:523

約数の個数: 32

約数和(自身を含む): 166440960

約数和(自身を除く): 36860789

約数列:

[1, 7, 17, 19, 119, 133, 223, 257, 323, 1561, 1799, 2261, 3791, 4237, 4369, 4883, 26537, 29659, 30583, 34181, 57311, 72029, 83011, 401177, 504203, 581077, 974287, 1088909, 6820009, 7622363, 18511453, 129580171]

約数ペア:

[(1, 129580171), (7, 18511453), (17, 7622363), (19, 6820009), (119, 1088909), (133, 974287), (223, 581077), (257, 504203), (323, 401177), (1561, 83011), (1799, 72029), (2261, 57311), (3791, 34181), (4237, 30583), (4369, 29659), (4883, 26537)]