85198071

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{3187}}^1$

素因数の和:3283

約数の個数: 32

約数和(自身を含む): 138741760

約数和(自身を除く): 53543689

約数列:

[1, 3, 7, 19, 21, 57, 67, 133, 201, 399, 469, 1273, 1407, 3187, 3819, 8911, 9561, 22309, 26733, 60553, 66927, 181659, 213529, 423871, 640587, 1271613, 1494703, 4057051, 4484109, 12171153, 28399357, 85198071]

約数ペア:

[(1, 85198071), (3, 28399357), (7, 12171153), (19, 4484109), (21, 4057051), (57, 1494703), (67, 1271613), (133, 640587), (201, 423871), (399, 213529), (469, 181659), (1273, 66927), (1407, 60553), (3187, 26733), (3819, 22309), (8911, 9561)]