291201603

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{9623}}^1$

素因数の和:9775

約数の個数: 32

約数和(自身を含む): 487821312

約数和(自身を除く): 196619709

約数列:

[1, 3, 7, 11, 21, 33, 77, 131, 231, 393, 917, 1441, 2751, 4323, 9623, 10087, 28869, 30261, 67361, 105853, 202083, 317559, 740971, 1260613, 2222913, 3781839, 8824291, 13866743, 26472873, 41600229, 97067201, 291201603]

約数ペア:

[(1, 291201603), (3, 97067201), (7, 41600229), (11, 26472873), (21, 13866743), (33, 8824291), (77, 3781839), (131, 2222913), (231, 1260613), (393, 740971), (917, 317559), (1441, 202083), (2751, 105853), (4323, 67361), (9623, 30261), (10087, 28869)]