2988957

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{569}}^1$

素因数の和:692

約数の個数: 16

約数和(自身を含む): 4268160

約数和(自身を除く): 1279203

約数列:

[1, 3, 17, 51, 103, 309, 569, 1707, 1751, 5253, 9673, 29019, 58607, 175821, 996319, 2988957]

約数ペア:

[(1, 2988957), (3, 996319), (17, 175821), (51, 58607), (103, 29019), (309, 9673), (569, 5253), (1707, 1751)]