1385156639

素因数分解:

${\mathrm{19}}^2\times {\mathrm{191}}^1\times {\mathrm{20089}}^1$

素因数の和:20318

約数の個数: 12

約数和(自身を含む): 1469623680

約数和(自身を除く): 84467041

約数列:

[1, 19, 191, 361, 3629, 20089, 68951, 381691, 3836999, 7252129, 72902981, 1385156639]

約数ペア:

[(1, 1385156639), (19, 72902981), (191, 7252129), (361, 3836999), (3629, 381691), (20089, 68951)]