21502722

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{210811}}^1$

素因数の和:210833

約数の個数: 16

約数和(自身を含む): 45535392

約数和(自身を除く): 24032670

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 210811, 421622, 632433, 1264866, 3583787, 7167574, 10751361, 21502722]

約数ペア:

[(1, 21502722), (2, 10751361), (3, 7167574), (6, 3583787), (17, 1264866), (34, 632433), (51, 421622), (102, 210811)]