201435843

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{1607}}^1$

素因数の和:1791

約数の個数: 32

約数和(自身を含む): 316145664

約数和(自身を除く): 114709821

約数列:

[1, 3, 7, 21, 47, 127, 141, 329, 381, 889, 987, 1607, 2667, 4821, 5969, 11249, 17907, 33747, 41783, 75529, 125349, 204089, 226587, 528703, 612267, 1428623, 1586109, 4285869, 9592183, 28776549, 67145281, 201435843]

約数ペア:

[(1, 201435843), (3, 67145281), (7, 28776549), (21, 9592183), (47, 4285869), (127, 1586109), (141, 1428623), (329, 612267), (381, 528703), (889, 226587), (987, 204089), (1607, 125349), (2667, 75529), (4821, 41783), (5969, 33747), (11249, 17907)]