207476871

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1\times {\mathrm{1039}}^1$

素因数の和:1343

約数の個数: 32

約数和(自身を含む): 326277120

約数和(自身を除く): 118800249

約数列:

[1, 3, 7, 21, 37, 111, 257, 259, 771, 777, 1039, 1799, 3117, 5397, 7273, 9509, 21819, 28527, 38443, 66563, 115329, 199689, 267023, 269101, 801069, 807303, 1869161, 5607483, 9879851, 29639553, 69158957, 207476871]

約数ペア:

[(1, 207476871), (3, 69158957), (7, 29639553), (21, 9879851), (37, 5607483), (111, 1869161), (257, 807303), (259, 801069), (771, 269101), (777, 267023), (1039, 199689), (1799, 115329), (3117, 66563), (5397, 38443), (7273, 28527), (9509, 21819)]