489446572069

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2381}}^1\times {\mathrm{72869}}^1$

素因数の和:75301

約数の個数: 32

約数和(自身を含む): 622097602560

約数和(自身を除く): 132651030491

約数列:

[1, 7, 13, 31, 91, 217, 403, 2381, 2821, 16667, 30953, 72869, 73811, 216671, 510083, 516677, 947297, 959543, 2258939, 6631079, 6716801, 15812573, 29366207, 173501089, 205563449, 1214507623, 2255514157, 5378533759, 15788599099, 37649736313, 69920938867, 489446572069]

約数ペア:

[(1, 489446572069), (7, 69920938867), (13, 37649736313), (31, 15788599099), (91, 5378533759), (217, 2255514157), (403, 1214507623), (2381, 205563449), (2821, 173501089), (16667, 29366207), (30953, 15812573), (72869, 6716801), (73811, 6631079), (216671, 2258939), (510083, 959543), (516677, 947297)]