1987552321

素因数分解:

${\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1\times {\mathrm{3833}}^1$

素因数の和:4296

約数の個数: 16

約数和(自身を含む): 2105326080

約数和(自身を除く): 117773759

約数列:

[1, 31, 43, 389, 1333, 3833, 12059, 16727, 118823, 164819, 518537, 1491037, 5109389, 46222147, 64114591, 1987552321]

約数ペア:

[(1, 1987552321), (31, 64114591), (43, 46222147), (389, 5109389), (1333, 1491037), (3833, 518537), (12059, 164819), (16727, 118823)]