21167243162

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{6410431}}^1$

素因数の和:6410573

約数の個数: 16

約数和(自身を含む): 34462482432

約数和(自身を除く): 13295239270

約数列:

[1, 2, 13, 26, 127, 254, 1651, 3302, 6410431, 12820862, 83335603, 166671206, 814124737, 1628249474, 10583621581, 21167243162]

約数ペア:

[(1, 21167243162), (2, 10583621581), (13, 1628249474), (26, 814124737), (127, 166671206), (254, 83335603), (1651, 12820862), (3302, 6410431)]