4320381

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2357}}^1$

素因数の和:2420

約数の個数: 16

約数和(自身を含む): 6338304

約数和(自身を除く): 2017923

約数列:

[1, 3, 13, 39, 47, 141, 611, 1833, 2357, 7071, 30641, 91923, 110779, 332337, 1440127, 4320381]

約数ペア:

[(1, 4320381), (3, 1440127), (13, 332337), (39, 110779), (47, 91923), (141, 30641), (611, 7071), (1833, 2357)]