890064021

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{350281}}^1$

素因数の和:350313

約数の個数: 24

約数和(自身を含む): 1490800192

約数和(自身を除く): 600736171

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 231, 363, 847, 2541, 350281, 1050843, 2451967, 3853091, 7355901, 11559273, 26971637, 42384001, 80914911, 127152003, 296688007, 890064021]

約数ペア:

[(1, 890064021), (3, 296688007), (7, 127152003), (11, 80914911), (21, 42384001), (33, 26971637), (77, 11559273), (121, 7355901), (231, 3853091), (363, 2451967), (847, 1050843), (2541, 350281)]