129621261

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{787}}^1$

素因数の和:862

約数の個数: 64

約数和(自身を含む): 232390656

約数和(自身を除く): 102769395

約数列:

[1, 3, 7, 11, 21, 23, 31, 33, 69, 77, 93, 161, 217, 231, 253, 341, 483, 651, 713, 759, 787, 1023, 1771, 2139, 2361, 2387, 4991, 5313, 5509, 7161, 7843, 8657, 14973, 16527, 18101, 23529, 24397, 25971, 54303, 54901, 60599, 73191, 126707, 164703, 170779, 181797, 199111, 268367, 380121, 512337, 561131, 597333, 805101, 1393777, 1683393, 1878569, 3927917, 4181331, 5635707, 6172441, 11783751, 18517323, 43207087, 129621261]

約数ペア:

[(1, 129621261), (3, 43207087), (7, 18517323), (11, 11783751), (21, 6172441), (23, 5635707), (31, 4181331), (33, 3927917), (69, 1878569), (77, 1683393), (93, 1393777), (161, 805101), (217, 597333), (231, 561131), (253, 512337), (341, 380121), (483, 268367), (651, 199111), (713, 181797), (759, 170779), (787, 164703), (1023, 126707), (1771, 73191), (2139, 60599), (2361, 54901), (2387, 54303), (4991, 25971), (5313, 24397), (5509, 23529), (7161, 18101), (7843, 16527), (8657, 14973)]