168489971

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:383

約数の個数: 32

約数和(自身を含む): 197648640

約数和(自身を除く): 29158669

約数列:

[1, 13, 29, 37, 47, 257, 377, 481, 611, 1073, 1363, 1739, 3341, 7453, 9509, 12079, 13949, 17719, 22607, 50431, 96889, 123617, 157027, 275761, 350291, 446923, 655603, 3584893, 4553783, 5809999, 12960767, 168489971]

約数ペア:

[(1, 168489971), (13, 12960767), (29, 5809999), (37, 4553783), (47, 3584893), (257, 655603), (377, 446923), (481, 350291), (611, 275761), (1073, 157027), (1363, 123617), (1739, 96889), (3341, 50431), (7453, 22607), (9509, 17719), (12079, 13949)]