260821847

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{257}}^1$

素因数の和:479

約数の個数: 32

約数和(自身を含む): 316237824

約数和(自身を除く): 55415977

約数列:

[1, 11, 13, 47, 143, 151, 257, 517, 611, 1661, 1963, 2827, 3341, 6721, 7097, 12079, 21593, 36751, 38807, 78067, 92261, 132869, 157027, 426877, 504491, 1014871, 1727297, 1823929, 5549401, 20063219, 23711077, 260821847]

約数ペア:

[(1, 260821847), (11, 23711077), (13, 20063219), (47, 5549401), (143, 1823929), (151, 1727297), (257, 1014871), (517, 504491), (611, 426877), (1661, 157027), (1963, 132869), (2827, 92261), (3341, 78067), (6721, 38807), (7097, 36751), (12079, 21593)]