1220858751

素因数分解:

$3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1\times {\mathrm{3083}}^1$

素因数の和:3375

約数の個数: 32

約数和(自身を含む): 1888888320

約数和(自身を除く): 668029569

約数列:

[1, 3, 7, 21, 109, 173, 327, 519, 763, 1211, 2289, 3083, 3633, 9249, 18857, 21581, 56571, 64743, 131999, 336047, 395997, 533359, 1008141, 1600077, 2352329, 3733513, 7056987, 11200539, 58136131, 174408393, 406952917, 1220858751]

約数ペア:

[(1, 1220858751), (3, 406952917), (7, 174408393), (21, 58136131), (109, 11200539), (173, 7056987), (327, 3733513), (519, 2352329), (763, 1600077), (1211, 1008141), (2289, 533359), (3083, 395997), (3633, 336047), (9249, 131999), (18857, 64743), (21581, 56571)]