8245797

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:269

約数の個数: 32

約数和(自身を含む): 13165824

約数和(自身を除く): 4920027

約数列:

[1, 3, 7, 21, 41, 61, 123, 157, 183, 287, 427, 471, 861, 1099, 1281, 2501, 3297, 6437, 7503, 9577, 17507, 19311, 28731, 45059, 52521, 67039, 135177, 201117, 392657, 1177971, 2748599, 8245797]

約数ペア:

[(1, 8245797), (3, 2748599), (7, 1177971), (21, 392657), (41, 201117), (61, 135177), (123, 67039), (157, 52521), (183, 45059), (287, 28731), (427, 19311), (471, 17507), (861, 9577), (1099, 7503), (1281, 6437), (2501, 3297)]