2155802521

素因数分解:

${\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{26987}}^1$

素因数の和:27168

約数の個数: 16

約数和(自身を含む): 2362853376

約数和(自身を除く): 207050855

約数列:

[1, 17, 37, 127, 629, 2159, 4699, 26987, 79883, 458779, 998519, 3427349, 16974823, 58264933, 126811913, 2155802521]

約数ペア:

[(1, 2155802521), (17, 126811913), (37, 58264933), (127, 16974823), (629, 3427349), (2159, 998519), (4699, 458779), (26987, 79883)]