219715671049

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{18694433}}^1$

素因数の和:18694536

約数の個数: 16

約数和(自身を含む): 265610518272

約数和(自身を除く): 45894847223

約数列:

[1, 7, 23, 73, 161, 511, 1679, 11753, 18694433, 130861031, 429971959, 1364693609, 3009803713, 9552855263, 31387953007, 219715671049]

約数ペア:

[(1, 219715671049), (7, 31387953007), (23, 9552855263), (73, 3009803713), (161, 1364693609), (511, 429971959), (1679, 130861031), (11753, 18694433)]