89130140589

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31911973}}^1$

素因数の和:31912009

約数の個数: 24

約数和(自身を含む): 145518601440

約数和(自身を除く): 56388460851

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 31911973, 95735919, 223383811, 606327487, 670151433, 1563686677, 1818982461, 4244292409, 4691060031, 12732877227, 29710046863, 89130140589]

約数ペア:

[(1, 89130140589), (3, 29710046863), (7, 12732877227), (19, 4691060031), (21, 4244292409), (49, 1818982461), (57, 1563686677), (133, 670151433), (147, 606327487), (399, 223383811), (931, 95735919), (2793, 31911973)]