3904549

素因数分解:

${\mathrm{11}}^2\times {\mathrm{23}}^2\times {\mathrm{61}}^1$

素因数の和:129

約数の個数: 18

約数和(自身を含む): 4560038

約数和(自身を除く): 655489

約数列:

[1, 11, 23, 61, 121, 253, 529, 671, 1403, 2783, 5819, 7381, 15433, 32269, 64009, 169763, 354959, 3904549]

約数ペア:

[(1, 3904549), (11, 354959), (23, 169763), (61, 64009), (121, 32269), (253, 15433), (529, 7381), (671, 5819), (1403, 2783)]