1308897213

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{769}}^1\times {\mathrm{2297}}^1$

素因数の和:3101

約数の個数: 32

約数和(自身を含む): 1981795200

約数和(自身を除く): 672897987

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 769, 2297, 2307, 6891, 9997, 14611, 29861, 29991, 43643, 43833, 89583, 130929, 189943, 567359, 569829, 1702077, 1766393, 5299179, 22963109, 33561467, 68889327, 100684401, 436299071, 1308897213]

約数ペア:

[(1, 1308897213), (3, 436299071), (13, 100684401), (19, 68889327), (39, 33561467), (57, 22963109), (247, 5299179), (741, 1766393), (769, 1702077), (2297, 569829), (2307, 567359), (6891, 189943), (9997, 130929), (14611, 89583), (29861, 43833), (29991, 43643)]