428114687

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{167}}^1\times {\mathrm{197}}^1$

素因数の和:408

約数の個数: 48

約数和(自身を含む): 584381952

約数和(自身を除く): 156267265

約数列:

[1, 7, 11, 13, 77, 91, 143, 167, 169, 197, 1001, 1169, 1183, 1379, 1837, 1859, 2167, 2171, 2561, 12859, 13013, 15169, 15197, 17927, 23881, 28171, 28223, 32899, 33293, 167167, 197197, 197561, 230293, 233051, 310453, 361889, 366223, 427687, 2173171, 2533223, 2563561, 2993809, 4704557, 5559931, 32931899, 38919517, 61159241, 428114687]

約数ペア:

[(1, 428114687), (7, 61159241), (11, 38919517), (13, 32931899), (77, 5559931), (91, 4704557), (143, 2993809), (167, 2563561), (169, 2533223), (197, 2173171), (1001, 427687), (1169, 366223), (1183, 361889), (1379, 310453), (1837, 233051), (1859, 230293), (2167, 197561), (2171, 197197), (2561, 167167), (12859, 33293), (13013, 32899), (15169, 28223), (15197, 28171), (17927, 23881)]