256998867

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{30893}}^1$

素因数の和:31002

約数の個数: 16

約数和(自身を含む): 355898880

約数和(自身を除く): 98900013

約数列:

[1, 3, 47, 59, 141, 177, 2773, 8319, 30893, 92679, 1451971, 1822687, 4355913, 5468061, 85666289, 256998867]

約数ペア:

[(1, 256998867), (3, 85666289), (47, 5468061), (59, 4355913), (141, 1822687), (177, 1451971), (2773, 92679), (8319, 30893)]