1211507947027

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{317}}^1\times {\mathrm{197887}}^1$

素因数の和:198331

約数の個数: 32

約数和(自身を含む): 1449869967360

約数和(自身を除く): 238362020333

約数列:

[1, 7, 31, 89, 217, 317, 623, 2219, 2759, 9827, 19313, 28213, 68789, 197491, 197887, 874603, 1385209, 6122221, 6134497, 17611943, 42941479, 62730179, 123283601, 439111253, 545970233, 1944635549, 3821791631, 5582985931, 13612448843, 39080901517, 173072563861, 1211507947027]

約数ペア:

[(1, 1211507947027), (7, 173072563861), (31, 39080901517), (89, 13612448843), (217, 5582985931), (317, 3821791631), (623, 1944635549), (2219, 545970233), (2759, 439111253), (9827, 123283601), (19313, 62730179), (28213, 42941479), (68789, 17611943), (197491, 6134497), (197887, 6122221), (874603, 1385209)]