187440071

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{433}}^1$

素因数の和:591

約数の個数: 32

約数和(自身を含む): 237984768

約数和(自身を除く): 50544697

約数列:

[1, 7, 13, 67, 71, 91, 433, 469, 497, 871, 923, 3031, 4757, 5629, 6097, 6461, 29011, 30743, 33299, 39403, 61841, 203077, 215201, 377143, 399659, 432887, 2059781, 2640001, 2797613, 14418467, 26777153, 187440071]

約数ペア:

[(1, 187440071), (7, 26777153), (13, 14418467), (67, 2797613), (71, 2640001), (91, 2059781), (433, 432887), (469, 399659), (497, 377143), (871, 215201), (923, 203077), (3031, 61841), (4757, 39403), (5629, 33299), (6097, 30743), (6461, 29011)]