7138549.00000000

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1019}}^1$

素因数の和:1187

約数の個数: 32

約数和(自身を含む): 91392000

約数和(自身を除く): 34877241

約数列:

[1, 3, 7, 19, 21, 57, 133, 139, 399, 417, 973, 1019, 2641, 2919, 3057, 7133, 7923, 18487, 19361, 21399, 55461, 58083, 135527, 141641, 406581, 424923, 991487, 2691179, 2974461, 8073537, 18838253, 56514759]

約数ペア:

[(1, 56514759), (3, 18838253), (7, 8073537), (19, 2974461), (21, 2691179), (57, 991487), (133, 424923), (139, 406581), (399, 141641), (417, 135527), (973, 58083), (1019, 55461), (2641, 21399), (2919, 19361), (3057, 18487), (7133, 7923)]