1072505791

素因数分解:

$7^1\times {\mathrm{31}}^3\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:276

約数の個数: 32

約数和(自身を含む): 1310167040

約数和(自身を除く): 237661249

約数列:

[1, 7, 31, 37, 139, 217, 259, 961, 973, 1147, 4309, 5143, 6727, 8029, 29791, 30163, 35557, 36001, 133579, 159433, 208537, 248899, 935053, 1102267, 1116031, 4140949, 4942423, 7715869, 28986643, 34596961, 153215113, 1072505791]

約数ペア:

[(1, 1072505791), (7, 153215113), (31, 34596961), (37, 28986643), (139, 7715869), (217, 4942423), (259, 4140949), (961, 1116031), (973, 1102267), (1147, 935053), (4309, 248899), (5143, 208537), (6727, 159433), (8029, 133579), (29791, 36001), (30163, 35557)]