16689309

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{541}}^1$

素因数の和:677

約数の個数: 32

約数和(自身を含む): 27681024

約数和(自身を除く): 10991715

約数列:

[1, 3, 7, 13, 21, 39, 91, 113, 273, 339, 541, 791, 1469, 1623, 2373, 3787, 4407, 7033, 10283, 11361, 21099, 30849, 49231, 61133, 147693, 183399, 427931, 794729, 1283793, 2384187, 5563103, 16689309]

約数ペア:

[(1, 16689309), (3, 5563103), (7, 2384187), (13, 1283793), (21, 794729), (39, 427931), (91, 183399), (113, 147693), (273, 61133), (339, 49231), (541, 30849), (791, 21099), (1469, 11361), (1623, 10283), (2373, 7033), (3787, 4407)]