171657993

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{11257}}^1$

素因数の和:11313

約数の個数: 32

約数和(自身を含む): 272353536

約数和(自身を除く): 100695543

約数列:

[1, 3, 13, 17, 23, 39, 51, 69, 221, 299, 391, 663, 897, 1173, 5083, 11257, 15249, 33771, 146341, 191369, 258911, 439023, 574107, 776733, 2487797, 3365843, 4401487, 7463391, 10097529, 13204461, 57219331, 171657993]

約数ペア:

[(1, 171657993), (3, 57219331), (13, 13204461), (17, 10097529), (23, 7463391), (39, 4401487), (51, 3365843), (69, 2487797), (221, 776733), (299, 574107), (391, 439023), (663, 258911), (897, 191369), (1173, 146341), (5083, 33771), (11257, 15249)]