7963197

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:253

約数の個数: 32

約数和(自身を含む): 12286080

約数和(自身を除く): 4322883

約数列:

[1, 3, 11, 29, 33, 53, 87, 157, 159, 319, 471, 583, 957, 1537, 1727, 1749, 4553, 4611, 5181, 8321, 13659, 16907, 24963, 50083, 50721, 91531, 150249, 241309, 274593, 723927, 2654399, 7963197]

約数ペア:

[(1, 7963197), (3, 2654399), (11, 723927), (29, 274593), (33, 241309), (53, 150249), (87, 91531), (157, 50721), (159, 50083), (319, 24963), (471, 16907), (583, 13659), (957, 8321), (1537, 5181), (1727, 4611), (1749, 4553)]