21439958401

素因数分解:

${\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^2\times {\mathrm{397}}^1$

素因数の和:753

約数の個数: 24

約数和(自身を含む): 22354473960

約数和(自身を除く): 914515559

約数列:

[1, 53, 89, 107, 397, 4717, 5671, 9523, 11449, 21041, 35333, 42479, 504719, 606797, 1018961, 1872649, 2251387, 3780631, 4545253, 54004933, 200373443, 240898409, 404527517, 21439958401]

約数ペア:

[(1, 21439958401), (53, 404527517), (89, 240898409), (107, 200373443), (397, 54004933), (4717, 4545253), (5671, 3780631), (9523, 2251387), (11449, 1872649), (21041, 1018961), (35333, 606797), (42479, 504719)]