172859519

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{9749}}^1$

素因数の和:9922

約数の個数: 16

約数和(自身を含む): 210600000

約数和(自身を除く): 37740481

約数列:

[1, 7, 17, 119, 149, 1043, 2533, 9749, 17731, 68243, 165733, 1160131, 1452601, 10168207, 24694217, 172859519]

約数ペア:

[(1, 172859519), (7, 24694217), (17, 10168207), (119, 1452601), (149, 1160131), (1043, 165733), (2533, 68243), (9749, 17731)]