197972497

素因数分解:

${\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{257}}^1\times {\mathrm{401}}^1$

素因数の和:788

約数の個数: 16

約数和(自身を含む): 212825232

約数和(自身を除く): 14852735

約数列:

[1, 17, 113, 257, 401, 1921, 4369, 6817, 29041, 45313, 103057, 493697, 770321, 1751969, 11645441, 197972497]

約数ペア:

[(1, 197972497), (17, 11645441), (113, 1751969), (257, 770321), (401, 493697), (1921, 103057), (4369, 45313), (6817, 29041)]