2051245553

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{60457}}^1$

素因数の和:60632

約数の個数: 16

約数和(自身を含む): 2426058624

約数和(自身を除く): 374813071

約数列:

[1, 7, 37, 131, 259, 917, 4847, 33929, 60457, 423199, 2236909, 7919867, 15658363, 55439069, 293035079, 2051245553]

約数ペア:

[(1, 2051245553), (7, 293035079), (37, 55439069), (131, 15658363), (259, 7919867), (917, 2236909), (4847, 423199), (33929, 60457)]