242471523

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^2\times {\mathrm{107}}^1$

素因数の和:268

約数の個数: 48

約数和(自身を含む): 392221440

約数和(自身を除く): 149749917

約数列:

[1, 3, 7, 21, 29, 61, 87, 107, 183, 203, 321, 427, 609, 749, 1281, 1769, 2247, 3103, 3721, 5307, 6527, 9309, 11163, 12383, 19581, 21721, 26047, 37149, 45689, 65163, 78141, 107909, 137067, 189283, 323727, 398147, 567849, 755363, 1194441, 1324981, 2266089, 2787029, 3974943, 8361087, 11546263, 34638789, 80823841, 242471523]

約数ペア:

[(1, 242471523), (3, 80823841), (7, 34638789), (21, 11546263), (29, 8361087), (61, 3974943), (87, 2787029), (107, 2266089), (183, 1324981), (203, 1194441), (321, 755363), (427, 567849), (609, 398147), (749, 323727), (1281, 189283), (1769, 137067), (2247, 107909), (3103, 78141), (3721, 65163), (5307, 45689), (6527, 37149), (9309, 26047), (11163, 21721), (12383, 19581)]