21167368866

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{167994991}}^1$

素因数の和:167995006

約数の個数: 24

約数和(自身を含む): 52414437504

約数和(自身を除く): 31247068638

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 167994991, 335989982, 503984973, 1007969946, 1175964937, 1511954919, 2351929874, 3023909838, 3527894811, 7055789622, 10583684433, 21167368866]

約数ペア:

[(1, 21167368866), (2, 10583684433), (3, 7055789622), (6, 3527894811), (7, 3023909838), (9, 2351929874), (14, 1511954919), (18, 1175964937), (21, 1007969946), (42, 503984973), (63, 335989982), (126, 167994991)]