16559613

素因数分解:

$3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2137}}^1$

素因数の和:2194

約数の個数: 32

約数和(自身を含む): 28734720

約数和(自身を除く): 12175107

約数列:

[1, 3, 7, 9, 21, 27, 41, 63, 123, 189, 287, 369, 861, 1107, 2137, 2583, 6411, 7749, 14959, 19233, 44877, 57699, 87617, 134631, 262851, 403893, 613319, 788553, 1839957, 2365659, 5519871, 16559613]

約数ペア:

[(1, 16559613), (3, 5519871), (7, 2365659), (9, 1839957), (21, 788553), (27, 613319), (41, 403893), (63, 262851), (123, 134631), (189, 87617), (287, 57699), (369, 44877), (861, 19233), (1107, 14959), (2137, 7749), (2583, 6411)]