131647047

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{1607}}^1$

素因数の和:1747

約数の個数: 32

約数和(自身を含む): 207470592

約数和(自身を除く): 75823545

約数列:

[1, 3, 7, 21, 47, 83, 141, 249, 329, 581, 987, 1607, 1743, 3901, 4821, 11249, 11703, 27307, 33747, 75529, 81921, 133381, 226587, 400143, 528703, 933667, 1586109, 2801001, 6268907, 18806721, 43882349, 131647047]

約数ペア:

[(1, 131647047), (3, 43882349), (7, 18806721), (21, 6268907), (47, 2801001), (83, 1586109), (141, 933667), (249, 528703), (329, 400143), (581, 226587), (987, 133381), (1607, 81921), (1743, 75529), (3901, 33747), (4821, 27307), (11249, 11703)]