128627718

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{301943}}^1$

素因数の和:302019

約数の個数: 16

約数和(自身を含む): 260879616

約数和(自身を除く): 132251898

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 301943, 603886, 905829, 1811658, 21437953, 42875906, 64313859, 128627718]

約数ペア:

[(1, 128627718), (2, 64313859), (3, 42875906), (6, 21437953), (71, 1811658), (142, 905829), (213, 603886), (426, 301943)]