21000434695

素因数分解:

$5^1\times {\mathrm{229}}^1\times {\mathrm{1609}}^1\times {\mathrm{11399}}^1$

素因数の和:13242

約数の個数: 16

約数和(自身を含む): 25328520000

約数和(自身を除く): 4328085305

約数列:

[1, 5, 229, 1145, 1609, 8045, 11399, 56995, 368461, 1842305, 2610371, 13051855, 18340991, 91704955, 4200086939, 21000434695]

約数ペア:

[(1, 21000434695), (5, 4200086939), (229, 91704955), (1145, 18340991), (1609, 13051855), (8045, 2610371), (11399, 1842305), (56995, 368461)]