25319091

素因数分解:

$3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{6247}}^1$

素因数の和:6450

約数の個数: 16

約数和(自身を含む): 38787584

約数和(自身を除く): 13468493

約数列:

[1, 3, 7, 21, 193, 579, 1351, 4053, 6247, 18741, 43729, 131187, 1205671, 3617013, 8439697, 25319091]

約数ペア:

[(1, 25319091), (3, 8439697), (7, 3617013), (21, 1205671), (193, 131187), (579, 43729), (1351, 18741), (4053, 6247)]