207706863

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{20563}}^1$

素因数の和:20623

約数の個数: 32

約数和(自身を含む): 350081536

約数和(自身を除く): 142374673

約数列:

[1, 3, 7, 13, 21, 37, 39, 91, 111, 259, 273, 481, 777, 1443, 3367, 10101, 20563, 61689, 143941, 267319, 431823, 760831, 801957, 1871233, 2282493, 5325817, 5613699, 9890803, 15977451, 29672409, 69235621, 207706863]

約数ペア:

[(1, 207706863), (3, 69235621), (7, 29672409), (13, 15977451), (21, 9890803), (37, 5613699), (39, 5325817), (91, 2282493), (111, 1871233), (259, 801957), (273, 760831), (481, 431823), (777, 267319), (1443, 143941), (3367, 61689), (10101, 20563)]