2005133767

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^3\times {\mathrm{1811}}^1$

素因数の和:1900

約数の個数: 32

約数和(自身を含む): 2581447680

約数和(自身を除く): 576313913

約数列:

[1, 7, 13, 23, 91, 161, 299, 529, 1811, 2093, 3703, 6877, 12167, 12677, 23543, 41653, 48139, 85169, 158171, 164801, 291571, 541489, 958019, 1107197, 3790423, 6706133, 12454247, 22034437, 87179729, 154241059, 286447681, 2005133767]

約数ペア:

[(1, 2005133767), (7, 286447681), (13, 154241059), (23, 87179729), (91, 22034437), (161, 12454247), (299, 6706133), (529, 3790423), (1811, 1107197), (2093, 958019), (3703, 541489), (6877, 291571), (12167, 164801), (12677, 158171), (23543, 85169), (41653, 48139)]