397274709

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{36251}}^1$

素因数の和:36548

約数の個数: 16

約数和(自身を含む): 572491584

約数和(自身を除く): 175216875

約数列:

[1, 3, 13, 39, 281, 843, 3653, 10959, 36251, 108753, 471263, 1413789, 10186531, 30559593, 132424903, 397274709]

約数ペア:

[(1, 397274709), (3, 132424903), (13, 30559593), (39, 10186531), (281, 1413789), (843, 471263), (3653, 108753), (10959, 36251)]