16500081

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{607}}^1$

素因数の和:681

約数の個数: 32

約数和(自身を含む): 25740288

約数和(自身を除く): 9240207

約数列:

[1, 3, 13, 17, 39, 41, 51, 123, 221, 533, 607, 663, 697, 1599, 1821, 2091, 7891, 9061, 10319, 23673, 24887, 27183, 30957, 74661, 134147, 323531, 402441, 423079, 970593, 1269237, 5500027, 16500081]

約数ペア:

[(1, 16500081), (3, 5500027), (13, 1269237), (17, 970593), (39, 423079), (41, 402441), (51, 323531), (123, 134147), (221, 74661), (533, 30957), (607, 27183), (663, 24887), (697, 23673), (1599, 10319), (1821, 9061), (2091, 7891)]