210828399

素因数分解:

$3^1\times {\mathrm{281}}^1\times {\mathrm{449}}^1\times {\mathrm{557}}^1$

素因数の和:1290

約数の個数: 16

約数和(自身を含む): 283240800

約数和(自身を除く): 72412401

約数列:

[1, 3, 281, 449, 557, 843, 1347, 1671, 126169, 156517, 250093, 378507, 469551, 750279, 70276133, 210828399]

約数ペア:

[(1, 210828399), (3, 70276133), (281, 750279), (449, 469551), (557, 378507), (843, 250093), (1347, 156517), (1671, 126169)]