212172753

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{286333}}^1$

素因数の和:286368

約数の個数: 16

約数和(自身を含む): 320694080

約数和(自身を除く): 108521327

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 286333, 858999, 3722329, 5440327, 11166987, 16320981, 70724251, 212172753]

約数ペア:

[(1, 212172753), (3, 70724251), (13, 16320981), (19, 11166987), (39, 5440327), (57, 3722329), (247, 858999), (741, 286333)]