117456521

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{2309}}^1$

素因数の和:2385

約数の個数: 24

約数和(自身を含む): 148800960

約数和(自身を除く): 31344439

約数列:

[1, 7, 13, 43, 91, 169, 301, 559, 1183, 2309, 3913, 7267, 16163, 30017, 50869, 99287, 210119, 390221, 695009, 1290731, 2731547, 9035117, 16779503, 117456521]

約数ペア:

[(1, 117456521), (7, 16779503), (13, 9035117), (43, 2731547), (91, 1290731), (169, 695009), (301, 390221), (559, 210119), (1183, 99287), (2309, 50869), (3913, 30017), (7267, 16163)]