16041987

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:284

約数の個数: 36

約数和(自身を含む): 25693200

約数和(自身を除く): 9651213

約数列:

[1, 3, 9, 13, 39, 53, 117, 159, 169, 199, 477, 507, 597, 689, 1521, 1791, 2067, 2587, 6201, 7761, 8957, 10547, 23283, 26871, 31641, 33631, 80613, 94923, 100893, 137111, 302679, 411333, 1233999, 1782443, 5347329, 16041987]

約数ペア:

[(1, 16041987), (3, 5347329), (9, 1782443), (13, 1233999), (39, 411333), (53, 302679), (117, 137111), (159, 100893), (169, 94923), (199, 80613), (477, 33631), (507, 31641), (597, 26871), (689, 23283), (1521, 10547), (1791, 8957), (2067, 7761), (2587, 6201)]