86691189

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{3457}}^1$

素因数の和:4116

約数の個数: 16

約数和(自身を含む): 124709312

約数和(自身を除く): 38018123

約数列:

[1, 3, 13, 39, 643, 1929, 3457, 8359, 10371, 25077, 44941, 134823, 2222851, 6668553, 28897063, 86691189]

約数ペア:

[(1, 86691189), (3, 28897063), (13, 6668553), (39, 2222851), (643, 134823), (1929, 44941), (3457, 25077), (8359, 10371)]