13238643

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{12941}}^1$

素因数の和:12986

約数の個数: 16

約数和(自身を含む): 19878912

約数和(自身を除く): 6640269

約数列:

[1, 3, 11, 31, 33, 93, 341, 1023, 12941, 38823, 142351, 401171, 427053, 1203513, 4412881, 13238643]

約数ペア:

[(1, 13238643), (3, 4412881), (11, 1203513), (31, 427053), (33, 401171), (93, 142351), (341, 38823), (1023, 12941)]