1215996897

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{73523}}^1$

素因数の和:73712

約数の個数: 16

約数和(自身を含む): 1676347200

約数和(自身を除く): 460350303

約数列:

[1, 3, 37, 111, 149, 447, 5513, 16539, 73523, 220569, 2720351, 8161053, 10954927, 32864781, 405332299, 1215996897]

約数ペア:

[(1, 1215996897), (3, 405332299), (37, 32864781), (111, 10954927), (149, 8161053), (447, 2720351), (5513, 220569), (16539, 73523)]