2421393

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1321}}^1$

素因数の和:1384

約数の個数: 16

約数和(自身を含む): 3553536

約数和(自身を除く): 1132143

約数列:

[1, 3, 13, 39, 47, 141, 611, 1321, 1833, 3963, 17173, 51519, 62087, 186261, 807131, 2421393]

約数ペア:

[(1, 2421393), (3, 807131), (13, 186261), (39, 62087), (47, 51519), (141, 17173), (611, 3963), (1321, 1833)]