139047121

素因数分解:

${\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:277

約数の個数: 24

約数和(自身を含む): 153601280

約数和(自身を除く): 14554159

約数列:

[1, 23, 31, 61, 139, 529, 713, 1403, 1891, 3197, 4309, 8479, 16399, 32269, 43493, 73531, 99107, 195017, 262849, 1000339, 2279461, 4485391, 6045527, 139047121]

約数ペア:

[(1, 139047121), (23, 6045527), (31, 4485391), (61, 2279461), (139, 1000339), (529, 262849), (713, 195017), (1403, 99107), (1891, 73531), (3197, 43493), (4309, 32269), (8479, 16399)]