263481231

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{61981}}^1$

素因数の和:62106

約数の個数: 16

約数和(自身を含む): 381809120

約数和(自身を除く): 118327889

約数列:

[1, 3, 13, 39, 109, 327, 1417, 4251, 61981, 185943, 805753, 2417259, 6755929, 20267787, 87827077, 263481231]

約数ペア:

[(1, 263481231), (3, 87827077), (13, 20267787), (39, 6755929), (109, 2417259), (327, 805753), (1417, 185943), (4251, 61981)]