85788591

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{1019}}^1$

素因数の和:1259

約数の個数: 32

約数和(自身を含む): 138393600

約数和(自身を除く): 52605009

約数列:

[1, 3, 7, 19, 21, 57, 133, 211, 399, 633, 1019, 1477, 3057, 4009, 4431, 7133, 12027, 19361, 21399, 28063, 58083, 84189, 135527, 215009, 406581, 645027, 1505063, 4085171, 4515189, 12255513, 28596197, 85788591]

約数ペア:

[(1, 85788591), (3, 28596197), (7, 12255513), (19, 4515189), (21, 4085171), (57, 1505063), (133, 645027), (211, 406581), (399, 215009), (633, 135527), (1019, 84189), (1477, 58083), (3057, 28063), (4009, 21399), (4431, 19361), (7133, 12027)]