1681642886

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{10919759}}^1$

素因数の和:10919779

約数の個数: 16

約数和(自身を含む): 3144890880

約数和(自身を除く): 1463247994

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 10919759, 21839518, 76438313, 120117349, 152876626, 240234698, 840821443, 1681642886]

約数ペア:

[(1, 1681642886), (2, 840821443), (7, 240234698), (11, 152876626), (14, 120117349), (22, 76438313), (77, 21839518), (154, 10919759)]