207828705

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{1979321}}^1$

素因数の和:1979336

約数の個数: 16

約数和(自身を含む): 380029824

約数和(自身を除く): 172201119

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 1979321, 5937963, 9896605, 13855247, 29689815, 41565741, 69276235, 207828705]

約数ペア:

[(1, 207828705), (3, 69276235), (5, 41565741), (7, 29689815), (15, 13855247), (21, 9896605), (35, 5937963), (105, 1979321)]