858543861

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1033}}^1\times {\mathrm{2083}}^1$

素因数の和:3145

約数の個数: 32

約数和(自身を含む): 1379107840

約数和(自身を除く): 520563979

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 1033, 2083, 3099, 6249, 7231, 14581, 19627, 21693, 39577, 43743, 58881, 118731, 137389, 277039, 412167, 831117, 2151739, 6455217, 15062173, 40883041, 45186519, 122649123, 286181287, 858543861]

約数ペア:

[(1, 858543861), (3, 286181287), (7, 122649123), (19, 45186519), (21, 40883041), (57, 15062173), (133, 6455217), (399, 2151739), (1033, 831117), (2083, 412167), (3099, 277039), (6249, 137389), (7231, 118731), (14581, 58881), (19627, 43743), (21693, 39577)]