207400963

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{1321}}^1\times {\mathrm{2039}}^1$

素因数の和:3378

約数の個数: 16

約数和(自身を含む): 258900480

約数和(自身を除く): 51499517

約数列:

[1, 7, 11, 77, 1321, 2039, 9247, 14273, 14531, 22429, 101717, 157003, 2693519, 18854633, 29628709, 207400963]

約数ペア:

[(1, 207400963), (7, 29628709), (11, 18854633), (77, 2693519), (1321, 157003), (2039, 101717), (9247, 22429), (14273, 14531)]