87465521

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:393

約数の個数: 32

約数和(自身を含む): 107659776

約数和(自身を除く): 20194255

約数列:

[1, 11, 13, 37, 61, 143, 271, 407, 481, 671, 793, 2257, 2981, 3523, 5291, 8723, 10027, 16531, 24827, 29341, 38753, 110297, 130351, 181841, 214903, 322751, 611647, 1433861, 2363933, 6728117, 7951411, 87465521]

約数ペア:

[(1, 87465521), (11, 7951411), (13, 6728117), (37, 2363933), (61, 1433861), (143, 611647), (271, 322751), (407, 214903), (481, 181841), (671, 130351), (793, 110297), (2257, 38753), (2981, 29341), (3523, 24827), (5291, 16531), (8723, 10027)]