20171618779

素因数分解:

${\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{211}}^1\times {\mathrm{8443}}^1$

素因数の和:8747

約数の個数: 24

約数和(自身を含む): 22276352832

約数和(自身を除く): 2104734053

約数列:

[1, 13, 67, 169, 211, 871, 2743, 8443, 11323, 14137, 35659, 109759, 183781, 565681, 1426867, 1781473, 2389153, 7353853, 23159149, 95600089, 119358691, 301068937, 1551662983, 20171618779]

約数ペア:

[(1, 20171618779), (13, 1551662983), (67, 301068937), (169, 119358691), (211, 95600089), (871, 23159149), (2743, 7353853), (8443, 2389153), (11323, 1781473), (14137, 1426867), (35659, 565681), (109759, 183781)]