1858421929

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1201307}}^1$

素因数の和:1201344

約数の個数: 16

約数和(自身を含む): 2421836928

約数和(自身を除く): 563414999

約数列:

[1, 7, 13, 17, 91, 119, 221, 1547, 1201307, 8409149, 15616991, 20422219, 109318937, 142955533, 265488847, 1858421929]

約数ペア:

[(1, 1858421929), (7, 265488847), (13, 142955533), (17, 109318937), (91, 20422219), (119, 15616991), (221, 8409149), (1547, 1201307)]