397353019

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{24373}}^1$

素因数の和:24534

約数の個数: 16

約数和(自身を含む): 484360128

約数和(自身を除く): 87007109

約数列:

[1, 7, 17, 119, 137, 959, 2329, 16303, 24373, 170611, 414341, 2900387, 3339101, 23373707, 56764717, 397353019]

約数ペア:

[(1, 397353019), (7, 56764717), (17, 23373707), (119, 3339101), (137, 2900387), (959, 414341), (2329, 170611), (16303, 24373)]