13855281

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{4157}}^1$

素因数の和:4272

約数の個数: 16

約数和(自身を含む): 20357568

約数和(自身を除く): 6502287

約数列:

[1, 3, 11, 33, 101, 303, 1111, 3333, 4157, 12471, 45727, 137181, 419857, 1259571, 4618427, 13855281]

約数ペア:

[(1, 13855281), (3, 4618427), (11, 1259571), (33, 419857), (101, 137181), (303, 45727), (1111, 12471), (3333, 4157)]