11895289

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1$

素因数の和:277

約数の個数: 24

約数和(自身を含む): 14708736

約数和(自身を除く): 2813447

約数列:

[1, 7, 31, 41, 49, 191, 217, 287, 1271, 1337, 1519, 2009, 5921, 7831, 8897, 9359, 41447, 54817, 62279, 242761, 290129, 383719, 1699327, 11895289]

約数ペア:

[(1, 11895289), (7, 1699327), (31, 383719), (41, 290129), (49, 242761), (191, 62279), (217, 54817), (287, 41447), (1271, 9359), (1337, 8897), (1519, 7831), (2009, 5921)]