7949487

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{787}}^1$

素因数の和:847

約数の個数: 32

約数和(自身を含む): 13414912

約数和(自身を除く): 5465425

約数列:

[1, 3, 7, 13, 21, 37, 39, 91, 111, 259, 273, 481, 777, 787, 1443, 2361, 3367, 5509, 10101, 10231, 16527, 29119, 30693, 71617, 87357, 203833, 214851, 378547, 611499, 1135641, 2649829, 7949487]

約数ペア:

[(1, 7949487), (3, 2649829), (7, 1135641), (13, 611499), (21, 378547), (37, 214851), (39, 203833), (91, 87357), (111, 71617), (259, 30693), (273, 29119), (481, 16527), (777, 10231), (787, 10101), (1443, 5509), (2361, 3367)]