197275559

素因数分解:

${\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1$

素因数の和:539

約数の個数: 24

約数和(自身を含む): 222463584

約数和(自身を除く): 25188025

約数列:

[1, 13, 41, 71, 169, 401, 533, 923, 2911, 5213, 6929, 11999, 16441, 28471, 37843, 67769, 213733, 370123, 491959, 1167311, 2778529, 4811599, 15175043, 197275559]

約数ペア:

[(1, 197275559), (13, 15175043), (41, 4811599), (71, 2778529), (169, 1167311), (401, 491959), (533, 370123), (923, 213733), (2911, 67769), (5213, 37843), (6929, 28471), (11999, 16441)]