158366817

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{619}}^1$

素因数の和:794

約数の個数: 48

約数和(自身を含む): 272363520

約数和(自身を除く): 113996703

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 131, 217, 279, 393, 619, 651, 917, 1179, 1857, 1953, 2751, 4061, 4333, 5571, 8253, 12183, 12999, 19189, 28427, 36549, 38997, 57567, 81089, 85281, 134323, 172701, 243267, 255843, 402969, 567623, 729801, 1208907, 1702869, 2513759, 5108607, 7541277, 17596313, 22623831, 52788939, 158366817]

約数ペア:

[(1, 158366817), (3, 52788939), (7, 22623831), (9, 17596313), (21, 7541277), (31, 5108607), (63, 2513759), (93, 1702869), (131, 1208907), (217, 729801), (279, 567623), (393, 402969), (619, 255843), (651, 243267), (917, 172701), (1179, 134323), (1857, 85281), (1953, 81089), (2751, 57567), (4061, 38997), (4333, 36549), (5571, 28427), (8253, 19189), (12183, 12999)]