23321455

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{7919}}^1$

素因数の和:7974

約数の個数: 16

約数和(自身を含む): 30412800

約数和(自身を除く): 7091345

約数列:

[1, 5, 19, 31, 95, 155, 589, 2945, 7919, 39595, 150461, 245489, 752305, 1227445, 4664291, 23321455]

約数ペア:

[(1, 23321455), (5, 4664291), (19, 1227445), (31, 752305), (95, 245489), (155, 150461), (589, 39595), (2945, 7919)]