1553313993

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{9431}}^1$

素因数の和:9506

約数の個数: 64

約数和(自身を含む): 2781609984

約数和(自身を除く): 1228295991

約数列:

[1, 3, 7, 11, 21, 23, 31, 33, 69, 77, 93, 161, 217, 231, 253, 341, 483, 651, 713, 759, 1023, 1771, 2139, 2387, 4991, 5313, 7161, 7843, 9431, 14973, 23529, 28293, 54901, 66017, 103741, 164703, 198051, 216913, 292361, 311223, 650739, 726187, 877083, 1518391, 2046527, 2178561, 2386043, 3215971, 4555173, 6139581, 6724303, 7158129, 9647913, 16702301, 20172909, 22511797, 47070121, 50106903, 67535391, 73967333, 141210363, 221901999, 517771331, 1553313993]

約数ペア:

[(1, 1553313993), (3, 517771331), (7, 221901999), (11, 141210363), (21, 73967333), (23, 67535391), (31, 50106903), (33, 47070121), (69, 22511797), (77, 20172909), (93, 16702301), (161, 9647913), (217, 7158129), (231, 6724303), (253, 6139581), (341, 4555173), (483, 3215971), (651, 2386043), (713, 2178561), (759, 2046527), (1023, 1518391), (1771, 877083), (2139, 726187), (2387, 650739), (4991, 311223), (5313, 292361), (7161, 216913), (7843, 198051), (9431, 164703), (14973, 103741), (23529, 66017), (28293, 54901)]