15204921

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{4373}}^1$

素因数の和:4456

約数の個数: 16

約数和(自身を含む): 21695040

約数和(自身を除く): 6490119

約数列:

[1, 3, 19, 57, 61, 183, 1159, 3477, 4373, 13119, 83087, 249261, 266753, 800259, 5068307, 15204921]

約数ペア:

[(1, 15204921), (3, 5068307), (19, 800259), (57, 266753), (61, 249261), (183, 83087), (1159, 13119), (3477, 4373)]