21754572182

素因数分解:

$2^1\times 7^1\times {\mathrm{6947}}^1\times {\mathrm{223679}}^1$

素因数の和:230635

約数の個数: 16

約数和(自身を含む): 37299087360

約数和(自身を除く): 15544515178

約数列:

[1, 2, 7, 14, 6947, 13894, 48629, 97258, 223679, 447358, 1565753, 3131506, 1553898013, 3107796026, 10877286091, 21754572182]

約数ペア:

[(1, 21754572182), (2, 10877286091), (7, 3107796026), (14, 1553898013), (6947, 3131506), (13894, 1565753), (48629, 447358), (97258, 223679)]