2190653135

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{394357}}^1$

素因数の和:394474

約数の個数: 16

約数和(自身を含む): 2896165152

約数和(自身を除く): 705512017

約数列:

[1, 5, 11, 55, 101, 505, 1111, 5555, 394357, 1971785, 4337927, 21689635, 39830057, 199150285, 438130627, 2190653135]

約数ペア:

[(1, 2190653135), (5, 438130627), (11, 199150285), (55, 39830057), (101, 21689635), (505, 4337927), (1111, 1971785), (5555, 394357)]