21000612355

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{1093}}^1\times {\mathrm{38047}}^1$

素因数の和:39246

約数の個数: 16

約数和(自身を含む): 25474201344

約数和(自身を除く): 4473588989

約数列:

[1, 5, 101, 505, 1093, 5465, 38047, 110393, 190235, 551965, 3842747, 19213735, 41585371, 207926855, 4200122471, 21000612355]

約数ペア:

[(1, 21000612355), (5, 4200122471), (101, 207926855), (505, 41585371), (1093, 19213735), (5465, 3842747), (38047, 551965), (110393, 190235)]