31215993

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{10333}}^1$

素因数の和:10408

約数の個数: 16

約数和(自身を含む): 44642880

約数和(自身を除く): 13426887

約数列:

[1, 3, 19, 53, 57, 159, 1007, 3021, 10333, 30999, 196327, 547649, 588981, 1642947, 10405331, 31215993]

約数ペア:

[(1, 31215993), (3, 10405331), (19, 1642947), (53, 588981), (57, 547649), (159, 196327), (1007, 30999), (3021, 10333)]