1287793351

素因数分解:

${\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{409}}^1\times {\mathrm{601}}^1$

素因数の和:1067

約数の個数: 24

約数和(自身を含む): 1445377920

約数和(自身を除く): 157584569

約数列:

[1, 13, 31, 169, 403, 409, 601, 5239, 5317, 7813, 12679, 18631, 69121, 101569, 164827, 242203, 245809, 2142751, 3148639, 3195517, 7620079, 41541721, 99061027, 1287793351]

約数ペア:

[(1, 1287793351), (13, 99061027), (31, 41541721), (169, 7620079), (403, 3195517), (409, 3148639), (601, 2142751), (5239, 245809), (5317, 242203), (7813, 164827), (12679, 101569), (18631, 69121)]