21000751187

素因数分解:

${\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{379}}^1\times {\mathrm{21419}}^1$

素因数の和:22010

約数の個数: 16

約数和(自身を含む): 22790880000

約数和(自身を除く): 1790128813

約数列:

[1, 13, 199, 379, 2587, 4927, 21419, 75421, 278447, 980473, 4262381, 8117801, 55410953, 105531413, 1615442399, 21000751187]

約数ペア:

[(1, 21000751187), (13, 1615442399), (199, 105531413), (379, 55410953), (2587, 8117801), (4927, 4262381), (21419, 980473), (75421, 278447)]