1489491129

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1916977}}^1$

素因数の和:1917024

約数の個数: 16

約数和(自身を含む): 2331045248

約数和(自身を除く): 841554119

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 1916977, 5750931, 13418839, 40256517, 70928149, 212784447, 496497043, 1489491129]

約数ペア:

[(1, 1489491129), (3, 496497043), (7, 212784447), (21, 70928149), (37, 40256517), (111, 13418839), (259, 5750931), (777, 1916977)]