380673683

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1151}}^1$

素因数の和:1299

約数の個数: 24

約数和(自身を含む): 438497280

約数和(自身を除く): 57823597

約数列:

[1, 13, 19, 103, 169, 247, 1151, 1339, 1957, 3211, 14963, 17407, 21869, 25441, 118553, 194519, 284297, 330733, 1541189, 2252507, 3695861, 20035457, 29282591, 380673683]

約数ペア:

[(1, 380673683), (13, 29282591), (19, 20035457), (103, 3695861), (169, 2252507), (247, 1541189), (1151, 330733), (1339, 284297), (1957, 194519), (3211, 118553), (14963, 25441), (17407, 21869)]