1720803461

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{1951}}^1$

素因数の和:2301

約数の個数: 24

約数和(自身を含む): 1980405504

約数和(自身を除く): 259602043

約数列:

[1, 13, 17, 169, 221, 307, 1951, 2873, 3991, 5219, 25363, 33167, 51883, 67847, 329719, 431171, 598957, 882011, 5605223, 7786441, 10182269, 101223733, 132369497, 1720803461]

約数ペア:

[(1, 1720803461), (13, 132369497), (17, 101223733), (169, 10182269), (221, 7786441), (307, 5605223), (1951, 882011), (2873, 598957), (3991, 431171), (5219, 329719), (25363, 67847), (33167, 51883)]