4087666947

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{659}}^1\times {\mathrm{22721}}^1$

素因数の和:23403

約数の個数: 32

約数和(自身を含む): 6718440960

約数和(自身を除く): 2630774013

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 659, 1977, 4613, 8567, 13839, 22721, 25701, 59969, 68163, 159047, 179907, 295373, 477141, 886119, 2067611, 6202833, 14973139, 44919417, 104811973, 194650807, 314435919, 583952421, 1362555649, 4087666947]

約数ペア:

[(1, 4087666947), (3, 1362555649), (7, 583952421), (13, 314435919), (21, 194650807), (39, 104811973), (91, 44919417), (273, 14973139), (659, 6202833), (1977, 2067611), (4613, 886119), (8567, 477141), (13839, 295373), (22721, 179907), (25701, 159047), (59969, 68163)]