127945421

素因数分解:

${\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{419}}^1$

素因数の和:628

約数の個数: 16

約数和(自身を含む): 134265600

約数和(自身を除く): 6320179

約数列:

[1, 47, 73, 89, 419, 3431, 4183, 6497, 19693, 30587, 37291, 305359, 1437589, 1752677, 2722243, 127945421]

約数ペア:

[(1, 127945421), (47, 2722243), (73, 1752677), (89, 1437589), (419, 305359), (3431, 37291), (4183, 30587), (6497, 19693)]