317825319

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1429}}^1$

素因数の和:1552

約数の個数: 48

約数和(自身を含む): 528184800

約数和(自身を除く): 210359481

約数列:

[1, 3, 7, 17, 21, 49, 51, 89, 119, 147, 267, 357, 623, 833, 1429, 1513, 1869, 2499, 4287, 4361, 4539, 10003, 10591, 13083, 24293, 30009, 31773, 70021, 72879, 74137, 127181, 170051, 210063, 222411, 381543, 510153, 890267, 1190357, 2162077, 2670801, 3571071, 6231869, 6486231, 15134539, 18695607, 45403617, 105941773, 317825319]

約数ペア:

[(1, 317825319), (3, 105941773), (7, 45403617), (17, 18695607), (21, 15134539), (49, 6486231), (51, 6231869), (89, 3571071), (119, 2670801), (147, 2162077), (267, 1190357), (357, 890267), (623, 510153), (833, 381543), (1429, 222411), (1513, 210063), (1869, 170051), (2499, 127181), (4287, 74137), (4361, 72879), (4539, 70021), (10003, 31773), (10591, 30009), (13083, 24293)]