21494077

素因数分解:

${\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{4801}}^1$

素因数の和:4860

約数の個数: 12

約数和(自身を含む): 24269308

約数和(自身を除く): 2775231

約数列:

[1, 11, 37, 121, 407, 4477, 4801, 52811, 177637, 580921, 1954007, 21494077]

約数ペア:

[(1, 21494077), (11, 1954007), (37, 580921), (121, 177637), (407, 52811), (4477, 4801)]