83121721

素因数分解:

${\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{1283}}^1$

素因数の和:1440

約数の個数: 16

約数和(自身を含む): 91338624

約数和(自身を除く): 8216903

約数列:

[1, 17, 37, 103, 629, 1283, 1751, 3811, 21811, 47471, 64787, 132149, 807007, 2246533, 4889513, 83121721]

約数ペア:

[(1, 83121721), (17, 4889513), (37, 2246533), (103, 807007), (629, 132149), (1283, 64787), (1751, 47471), (3811, 21811)]