2156197681

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1979}}^1\times {\mathrm{2677}}^1$

素因数の和:4704

約数の個数: 16

約数和(自身を含む): 2417912640

約数和(自身を除く): 261714959

約数列:

[1, 11, 37, 407, 1979, 2677, 21769, 29447, 73223, 99049, 805453, 1089539, 5297783, 58275613, 196017971, 2156197681]

約数ペア:

[(1, 2156197681), (11, 196017971), (37, 58275613), (407, 5297783), (1979, 1089539), (2677, 805453), (21769, 99049), (29447, 73223)]