25213719

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1\times {\mathrm{557}}^1$

素因数の和:830

約数の個数: 16

約数和(自身を含む): 34283520

約数和(自身を除く): 9069801

約数列:

[1, 3, 79, 191, 237, 557, 573, 1671, 15089, 44003, 45267, 106387, 132009, 319161, 8404573, 25213719]

約数ペア:

[(1, 25213719), (3, 8404573), (79, 319161), (191, 132009), (237, 106387), (557, 45267), (573, 44003), (1671, 15089)]