69997721

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{419}}^1$

素因数の和:784

約数の個数: 16

約数和(自身を含む): 76930560

約数和(自身を除く): 6932839

約数列:

[1, 17, 31, 317, 419, 527, 5389, 7123, 9827, 12989, 132823, 167059, 220813, 2257991, 4117513, 69997721]

約数ペア:

[(1, 69997721), (17, 4117513), (31, 2257991), (317, 220813), (419, 167059), (527, 132823), (5389, 12989), (7123, 9827)]