2187441365

素因数分解:

$5^1\times {\mathrm{257}}^1\times {\mathrm{811}}^1\times {\mathrm{2099}}^1$

素因数の和:3172

約数の個数: 16

約数和(自身を含む): 2639649600

約数和(自身を除く): 452208235

約数列:

[1, 5, 257, 811, 1285, 2099, 4055, 10495, 208427, 539443, 1042135, 1702289, 2697215, 8511445, 437488273, 2187441365]

約数ペア:

[(1, 2187441365), (5, 437488273), (257, 8511445), (811, 2697215), (1285, 1702289), (2099, 1042135), (4055, 539443), (10495, 208427)]