11671465

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:289

約数の個数: 32

約数和(自身を含む): 16240896

約数和(自身を除く): 4569431

約数列:

[1, 5, 13, 23, 37, 65, 115, 185, 211, 299, 481, 851, 1055, 1495, 2405, 2743, 4255, 4853, 7807, 11063, 13715, 24265, 39035, 55315, 63089, 101491, 179561, 315445, 507455, 897805, 2334293, 11671465]

約数ペア:

[(1, 11671465), (5, 2334293), (13, 897805), (23, 507455), (37, 315445), (65, 179561), (115, 101491), (185, 63089), (211, 55315), (299, 39035), (481, 24265), (851, 13715), (1055, 11063), (1495, 7807), (2405, 4853), (2743, 4255)]