256190979

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{51413}}^1$

素因数の和:51578

約数の個数: 16

約数和(自身を含む): 375116544

約数和(自身を除く): 118925565

約数列:

[1, 3, 11, 33, 151, 453, 1661, 4983, 51413, 154239, 565543, 1696629, 7763363, 23290089, 85396993, 256190979]

約数ペア:

[(1, 256190979), (3, 85396993), (11, 23290089), (33, 7763363), (151, 1696629), (453, 565543), (1661, 154239), (4983, 51413)]