21343655

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{5987}}^1$

素因数の和:6046

約数の個数: 16

約数和(自身を含む): 27592704

約数和(自身を除く): 6249049

約数列:

[1, 5, 23, 31, 115, 155, 713, 3565, 5987, 29935, 137701, 185597, 688505, 927985, 4268731, 21343655]

約数ペア:

[(1, 21343655), (5, 4268731), (23, 927985), (31, 688505), (115, 185597), (155, 137701), (713, 29935), (3565, 5987)]