97721897

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{2879}}^1$

素因数の和:3272

約数の個数: 16

約数和(自身を含む): 120637440

約数和(自身を除く): 22915543

約数列:

[1, 7, 13, 91, 373, 2611, 2879, 4849, 20153, 33943, 37427, 261989, 1073867, 7517069, 13960271, 97721897]

約数ペア:

[(1, 97721897), (7, 13960271), (13, 7517069), (91, 1073867), (373, 261989), (2611, 37427), (2879, 33943), (4849, 20153)]