13189539

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{12893}}^1$

素因数の和:12938

約数の個数: 16

約数和(自身を含む): 19805184

約数和(自身を除く): 6615645

約数列:

[1, 3, 11, 31, 33, 93, 341, 1023, 12893, 38679, 141823, 399683, 425469, 1199049, 4396513, 13189539]

約数ペア:

[(1, 13189539), (3, 4396513), (11, 1199049), (31, 425469), (33, 399683), (93, 141823), (341, 38679), (1023, 12893)]