380815981

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{487}}^1\times {\mathrm{661}}^1$

素因数の和:1181

約数の個数: 24

約数和(自身を含む): 472953984

約数和(自身を除く): 92138003

約数列:

[1, 7, 13, 91, 169, 487, 661, 1183, 3409, 4627, 6331, 8593, 44317, 60151, 82303, 111709, 321907, 576121, 781963, 2253349, 4184791, 29293537, 54402283, 380815981]

約数ペア:

[(1, 380815981), (7, 54402283), (13, 29293537), (91, 4184791), (169, 2253349), (487, 781963), (661, 576121), (1183, 321907), (3409, 111709), (4627, 82303), (6331, 60151), (8593, 44317)]