159129019

素因数分解:

$7^3\times {\mathrm{23}}^2\times {\mathrm{877}}^1$

素因数の和:944

約数の個数: 24

約数和(自身を含む): 194213600

約数和(自身を除く): 35084581

約数列:

[1, 7, 23, 49, 161, 343, 529, 877, 1127, 3703, 6139, 7889, 20171, 25921, 42973, 141197, 181447, 300811, 463933, 988379, 3247531, 6918653, 22732717, 159129019]

約数ペア:

[(1, 159129019), (7, 22732717), (23, 6918653), (49, 3247531), (161, 988379), (343, 463933), (529, 300811), (877, 181447), (1127, 141197), (3703, 42973), (6139, 25921), (7889, 20171)]