2978617201

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{631}}^1\times {\mathrm{7577}}^1$

素因数の和:8304

約数の個数: 16

約数和(自身を含む): 3448293120

約数和(自身を除く): 469675919

約数列:

[1, 7, 89, 623, 631, 4417, 7577, 53039, 56159, 393113, 674353, 4720471, 4781087, 33467609, 425516743, 2978617201]

約数ペア:

[(1, 2978617201), (7, 425516743), (89, 33467609), (623, 4781087), (631, 4720471), (4417, 674353), (7577, 393113), (53039, 56159)]