13427869

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:181

約数の個数: 32

約数和(自身を含む): 17498880

約数和(自身を除く): 4071011

約数列:

[1, 7, 13, 41, 59, 61, 91, 287, 413, 427, 533, 767, 793, 2419, 2501, 3599, 3731, 5369, 5551, 16933, 17507, 25193, 31447, 32513, 46787, 147559, 220129, 227591, 327509, 1032913, 1918267, 13427869]

約数ペア:

[(1, 13427869), (7, 1918267), (13, 1032913), (41, 327509), (59, 227591), (61, 220129), (91, 147559), (287, 46787), (413, 32513), (427, 31447), (533, 25193), (767, 17507), (793, 16933), (2419, 5551), (2501, 5369), (3599, 3731)]