57195089

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{20897}}^1$

素因数の和:20944

約数の個数: 16

約数和(自身を含む): 72223488

約数和(自身を除く): 15028399

約数列:

[1, 7, 17, 23, 119, 161, 391, 2737, 20897, 146279, 355249, 480631, 2486743, 3364417, 8170727, 57195089]

約数ペア:

[(1, 57195089), (7, 8170727), (17, 3364417), (23, 2486743), (119, 480631), (161, 355249), (391, 146279), (2737, 20897)]