21000453602

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{7963}}^1\times {\mathrm{19681}}^1$

素因数の和:27713

約数の個数: 16

約数和(自身を含む): 31976479392

約数和(自身を除く): 10976025790

約数列:

[1, 2, 67, 134, 7963, 15926, 19681, 39362, 533521, 1067042, 1318627, 2637254, 156719803, 313439606, 10500226801, 21000453602]

約数ペア:

[(1, 21000453602), (2, 10500226801), (67, 313439606), (134, 156719803), (7963, 2637254), (15926, 1318627), (19681, 1067042), (39362, 533521)]