989826033

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2480767}}^1$

素因数の和:2480796

約数の個数: 16

約数和(自身を含む): 1587691520

約数和(自身を除く): 597865487

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 2480767, 7442301, 17365369, 47134573, 52096107, 141403719, 329942011, 989826033]

約数ペア:

[(1, 989826033), (3, 329942011), (7, 141403719), (19, 52096107), (21, 47134573), (57, 17365369), (133, 7442301), (399, 2480767)]