1639403891

素因数分解:

${\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{421}}^1\times {\mathrm{1459}}^1$

素因数の和:2054

約数の個数: 16

約数和(自身を含む): 1752245280

約数和(自身を除く): 112841389

約数列:

[1, 17, 157, 421, 1459, 2669, 7157, 24803, 66097, 229063, 614239, 1123649, 3894071, 10442063, 96435523, 1639403891]

約数ペア:

[(1, 1639403891), (17, 96435523), (157, 10442063), (421, 3894071), (1459, 1123649), (2669, 614239), (7157, 229063), (24803, 66097)]