9921211

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{311}}^1$

素因数の和:426

約数の個数: 16

約数和(自身を含む): 11082240

約数和(自身を除く): 1161029

約数列:

[1, 19, 23, 73, 311, 437, 1387, 1679, 5909, 7153, 22703, 31901, 135907, 431357, 522169, 9921211]

約数ペア:

[(1, 9921211), (19, 522169), (23, 431357), (73, 135907), (311, 31901), (437, 22703), (1387, 7153), (1679, 5909)]