271885004349

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{681416051}}^1$

素因数の和:681416080

約数の個数: 16

約数和(自身を含む): 436106273280

約数和(自身を除く): 164221268931

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 681416051, 2044248153, 4769912357, 12946904969, 14309737071, 38840714907, 90628334783, 271885004349]

約数ペア:

[(1, 271885004349), (3, 90628334783), (7, 38840714907), (19, 14309737071), (21, 12946904969), (57, 4769912357), (133, 2044248153), (399, 681416051)]