1213563

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{37}}^1$

素因数の和:111

約数の個数: 24

約数和(自身を含む): 1853488

約数和(自身を除く): 639925

約数列:

[1, 3, 13, 29, 37, 39, 87, 111, 377, 481, 841, 1073, 1131, 1443, 2523, 3219, 10933, 13949, 31117, 32799, 41847, 93351, 404521, 1213563]

約数ペア:

[(1, 1213563), (3, 404521), (13, 93351), (29, 41847), (37, 32799), (39, 31117), (87, 13949), (111, 10933), (377, 3219), (481, 2523), (841, 1443), (1073, 1131)]