221029379

素因数分解:

${\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{1451}}^1$

素因数の和:1690

約数の個数: 16

約数和(自身を含む): 238360320

約数和(自身を除く): 17330941

約数列:

[1, 23, 37, 179, 851, 1451, 4117, 6623, 33373, 53687, 152329, 259729, 1234801, 5973767, 9609973, 221029379]

約数ペア:

[(1, 221029379), (23, 9609973), (37, 5973767), (179, 1234801), (851, 259729), (1451, 152329), (4117, 53687), (6623, 33373)]