21311602

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{2917}}^1$

素因数の和:3213

約数の個数: 16

約数和(自身を含む): 34560792

約数和(自身を除く): 13249190

約数列:

[1, 2, 13, 26, 281, 562, 2917, 3653, 5834, 7306, 37921, 75842, 819677, 1639354, 10655801, 21311602]

約数ペア:

[(1, 21311602), (2, 10655801), (13, 1639354), (26, 819677), (281, 75842), (562, 37921), (2917, 7306), (3653, 5834)]