221235839

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{617}}^1\times {\mathrm{881}}^1$

素因数の和:1546

約数の個数: 16

約数和(自身を含む): 248554656

約数和(自身を除く): 27318817

約数列:

[1, 11, 37, 407, 617, 881, 6787, 9691, 22829, 32597, 251119, 358567, 543577, 5979347, 20112349, 221235839]

約数ペア:

[(1, 221235839), (11, 20112349), (37, 5979347), (407, 543577), (617, 358567), (881, 251119), (6787, 32597), (9691, 22829)]