157217865

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{1497313}}^1$

素因数の和:1497328

約数の個数: 16

約数和(自身を含む): 287484288

約数和(自身を除く): 130266423

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 1497313, 4491939, 7486565, 10481191, 22459695, 31443573, 52405955, 157217865]

約数ペア:

[(1, 157217865), (3, 52405955), (5, 31443573), (7, 22459695), (15, 10481191), (21, 7486565), (35, 4491939), (105, 1497313)]