149693621

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1559}}^1$

素因数の和:1649

約数の個数: 32

約数和(自身を含む): 197683200

約数和(自身を除く): 47989579

約数列:

[1, 7, 11, 29, 43, 77, 203, 301, 319, 473, 1247, 1559, 2233, 3311, 8729, 10913, 13717, 17149, 45211, 67037, 96019, 120043, 316477, 469259, 497321, 737407, 1944073, 3481247, 5161849, 13608511, 21384803, 149693621]

約数ペア:

[(1, 149693621), (7, 21384803), (11, 13608511), (29, 5161849), (43, 3481247), (77, 1944073), (203, 737407), (301, 497321), (319, 469259), (473, 316477), (1247, 120043), (1559, 96019), (2233, 67037), (3311, 45211), (8729, 17149), (10913, 13717)]