289448103

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{2927}}^1$

素因数の和:3231

約数の個数: 32

約数和(自身を含む): 468854784

約数和(自身を除く): 179406681

約数列:

[1, 3, 7, 17, 21, 51, 119, 277, 357, 831, 1939, 2927, 4709, 5817, 8781, 14127, 20489, 32963, 49759, 61467, 98889, 149277, 348313, 810779, 1044939, 2432337, 5675453, 13783243, 17026359, 41349729, 96482701, 289448103]

約数ペア:

[(1, 289448103), (3, 96482701), (7, 41349729), (17, 17026359), (21, 13783243), (51, 5675453), (119, 2432337), (277, 1044939), (357, 810779), (831, 348313), (1939, 149277), (2927, 98889), (4709, 61467), (5817, 49759), (8781, 32963), (14127, 20489)]