213855636099

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{216672377}}^1$

素因数の和:216672434

約数の個数: 16

約数和(自身を含む): 332808772608

約数和(自身を除く): 118953136509

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 216672377, 650017131, 1516706639, 4550119917, 10183601719, 30550805157, 71285212033, 213855636099]

約数ペア:

[(1, 213855636099), (3, 71285212033), (7, 30550805157), (21, 10183601719), (47, 4550119917), (141, 1516706639), (329, 650017131), (987, 216672377)]