188908719

素因数分解:

$3^1\times {\mathrm{227}}^1\times {\mathrm{457}}^1\times {\mathrm{607}}^1$

素因数の和:1294

約数の個数: 16

約数和(自身を含む): 253959168

約数和(自身を除く): 65050449

約数列:

[1, 3, 227, 457, 607, 681, 1371, 1821, 103739, 137789, 277399, 311217, 413367, 832197, 62969573, 188908719]

約数ペア:

[(1, 188908719), (3, 62969573), (227, 832197), (457, 413367), (607, 311217), (681, 277399), (1371, 137789), (1821, 103739)]