21863071

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{727}}^1$

素因数の和:834

約数の個数: 16

約数和(自身を含む): 24373440

約数和(自身を除く): 2510369

約数列:

[1, 17, 29, 61, 493, 727, 1037, 1769, 12359, 21083, 30073, 44347, 358411, 753899, 1286063, 21863071]

約数ペア:

[(1, 21863071), (17, 1286063), (29, 753899), (61, 358411), (493, 44347), (727, 30073), (1037, 21083), (1769, 12359)]