21763383

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{1097}}^1$

素因数の和:1506

約数の個数: 16

約数和(自身を含む): 30831840

約数和(自身を除く): 9068457

約数列:

[1, 3, 17, 51, 389, 1097, 1167, 3291, 6613, 18649, 19839, 55947, 426733, 1280199, 7254461, 21763383]

約数ペア:

[(1, 21763383), (3, 7254461), (17, 1280199), (51, 426733), (389, 55947), (1097, 19839), (1167, 18649), (3291, 6613)]