21106435

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1867}}^1$

素因数の和:1915

約数の個数: 32

約数和(自身を含む): 32279040

約数和(自身を除く): 11172605

約数列:

[1, 5, 7, 17, 19, 35, 85, 95, 119, 133, 323, 595, 665, 1615, 1867, 2261, 9335, 11305, 13069, 31739, 35473, 65345, 158695, 177365, 222173, 248311, 603041, 1110865, 1241555, 3015205, 4221287, 21106435]

約数ペア:

[(1, 21106435), (5, 4221287), (7, 3015205), (17, 1241555), (19, 1110865), (35, 603041), (85, 248311), (95, 222173), (119, 177365), (133, 158695), (323, 65345), (595, 35473), (665, 31739), (1615, 13069), (1867, 11305), (2261, 9335)]