2187839805

素因数分解:

$3^1\times 5^1\times {\mathrm{8629}}^1\times {\mathrm{16903}}^1$

素因数の和:25540

約数の個数: 16

約数和(自身を含む): 3501156480

約数和(自身を除く): 1313316675

約数列:

[1, 3, 5, 15, 8629, 16903, 25887, 43145, 50709, 84515, 129435, 253545, 145855987, 437567961, 729279935, 2187839805]

約数ペア:

[(1, 2187839805), (3, 729279935), (5, 437567961), (15, 145855987), (8629, 253545), (16903, 129435), (25887, 84515), (43145, 50709)]