5571561121

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{161743}}^1$

素因数の和:161813

約数の個数: 24

約数和(自身を含む): 7006750080

約数和(自身を除く): 1435188959

約数列:

[1, 7, 19, 37, 49, 133, 259, 703, 931, 1813, 4921, 34447, 161743, 1132201, 3073117, 5984491, 7925407, 21511819, 41891437, 113705329, 150582733, 293240059, 795937303, 5571561121]

約数ペア:

[(1, 5571561121), (7, 795937303), (19, 293240059), (37, 150582733), (49, 113705329), (133, 41891437), (259, 21511819), (703, 7925407), (931, 5984491), (1813, 3073117), (4921, 1132201), (34447, 161743)]