7678869

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1$

素因数の和:401

約数の個数: 32

約数和(自身を含む): 12111360

約数和(自身を除く): 4432491

約数列:

[1, 3, 11, 19, 33, 37, 57, 111, 209, 331, 407, 627, 703, 993, 1221, 2109, 3641, 6289, 7733, 10923, 12247, 18867, 23199, 36741, 69179, 134717, 207537, 232693, 404151, 698079, 2559623, 7678869]

約数ペア:

[(1, 7678869), (3, 2559623), (11, 698079), (19, 404151), (33, 232693), (37, 207537), (57, 134717), (111, 69179), (209, 36741), (331, 23199), (407, 18867), (627, 12247), (703, 10923), (993, 7733), (1221, 6289), (2109, 3641)]