29821561

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{1543}}^1$

素因数の和:1812

約数の個数: 16

約数和(自身を含む): 37352448

約数和(自身を除く): 7530887

約数列:

[1, 7, 11, 77, 251, 1543, 1757, 2761, 10801, 16973, 19327, 118811, 387293, 2711051, 4260223, 29821561]

約数ペア:

[(1, 29821561), (7, 4260223), (11, 2711051), (77, 387293), (251, 118811), (1543, 19327), (1757, 16973), (2761, 10801)]