256220787

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{373}}^1\times {\mathrm{13469}}^1$

素因数の和:13862

約数の個数: 16

約数和(自身を含む): 362720160

約数和(自身を除く): 106499373

約数列:

[1, 3, 17, 51, 373, 1119, 6341, 13469, 19023, 40407, 228973, 686919, 5023937, 15071811, 85406929, 256220787]

約数ペア:

[(1, 256220787), (3, 85406929), (17, 15071811), (51, 5023937), (373, 686919), (1119, 228973), (6341, 40407), (13469, 19023)]