210944715

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{107351}}^1$

素因数の和:107490

約数の個数: 16

約数和(自身を含む): 340091136

約数和(自身を除く): 129146421

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 107351, 322053, 536755, 1610265, 14062981, 42188943, 70314905, 210944715]

約数ペア:

[(1, 210944715), (3, 70314905), (5, 42188943), (15, 14062981), (131, 1610265), (393, 536755), (655, 322053), (1965, 107351)]