21086468733

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{1031}}^1\times {\mathrm{619771}}^1$

素因数の和:620816

約数の個数: 16

約数和(自身を含む): 30701025792

約数和(自身を除く): 9614557059

約数列:

[1, 3, 11, 33, 1031, 3093, 11341, 34023, 619771, 1859313, 6817481, 20452443, 638983901, 1916951703, 7028822911, 21086468733]

約数ペア:

[(1, 21086468733), (3, 7028822911), (11, 1916951703), (33, 638983901), (1031, 20452443), (3093, 6817481), (11341, 1859313), (34023, 619771)]