1893669897

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1270067}}^1$

素因数の和:1270148

約数の個数: 16

約数和(自身を含む): 2926236672

約数和(自身を除く): 1032566775

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 1270067, 3810201, 8890469, 26671407, 90174757, 270524271, 631223299, 1893669897]

約数ペア:

[(1, 1893669897), (3, 631223299), (7, 270524271), (21, 90174757), (71, 26671407), (213, 8890469), (497, 3810201), (1491, 1270067)]