71490729

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{13879}}^1$

素因数の和:14000

約数の個数: 16

約数和(自身を含む): 101934720

約数和(自身を除く): 30443991

約数列:

[1, 3, 17, 51, 101, 303, 1717, 5151, 13879, 41637, 235943, 707829, 1401779, 4205337, 23830243, 71490729]

約数ペア:

[(1, 71490729), (3, 23830243), (17, 4205337), (51, 1401779), (101, 707829), (303, 235943), (1717, 41637), (5151, 13879)]