921000619

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1$

素因数の和:305

約数の個数: 64

約数和(自身を含む): 1262822400

約数和(自身を除く): 341821781

約数列:

[1, 7, 11, 17, 49, 77, 83, 119, 173, 187, 343, 539, 581, 833, 913, 1211, 1309, 1411, 1903, 2941, 3773, 4067, 5831, 6391, 8477, 9163, 9877, 13321, 14359, 15521, 20587, 28469, 32351, 44737, 59339, 64141, 69139, 93247, 100513, 108647, 144109, 157949, 226457, 244103, 313159, 483973, 652729, 703591, 760529, 1008763, 1105643, 1585199, 1708721, 2685133, 4925137, 5323703, 7739501, 11096393, 11961047, 18795931, 54176507, 83727329, 131571517, 921000619]

約数ペア:

[(1, 921000619), (7, 131571517), (11, 83727329), (17, 54176507), (49, 18795931), (77, 11961047), (83, 11096393), (119, 7739501), (173, 5323703), (187, 4925137), (343, 2685133), (539, 1708721), (581, 1585199), (833, 1105643), (913, 1008763), (1211, 760529), (1309, 703591), (1411, 652729), (1903, 483973), (2941, 313159), (3773, 244103), (4067, 226457), (5831, 157949), (6391, 144109), (8477, 108647), (9163, 100513), (9877, 93247), (13321, 69139), (14359, 64141), (15521, 59339), (20587, 44737), (28469, 32351)]