15666822821

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1\times {\mathrm{3511}}^1$

素因数の和:3933

約数の個数: 32

約数和(自身を含む): 18217334016

約数和(自身を除く): 2550511195

約数列:

[1, 13, 17, 61, 221, 331, 793, 1037, 3511, 4303, 5627, 13481, 20191, 45643, 59687, 73151, 214171, 262483, 343247, 775931, 1162141, 2784223, 3640907, 4462211, 15107833, 19756397, 47331791, 70890601, 256833161, 921577813, 1205140217, 15666822821]

約数ペア:

[(1, 15666822821), (13, 1205140217), (17, 921577813), (61, 256833161), (221, 70890601), (331, 47331791), (793, 19756397), (1037, 15107833), (3511, 4462211), (4303, 3640907), (5627, 2784223), (13481, 1162141), (20191, 775931), (45643, 343247), (59687, 262483), (73151, 214171)]