1197357

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:137

約数の個数: 32

約数和(自身を含む): 1984512

約数和(自身を除く): 787155

約数列:

[1, 3, 7, 21, 23, 37, 67, 69, 111, 161, 201, 259, 469, 483, 777, 851, 1407, 1541, 2479, 2553, 4623, 5957, 7437, 10787, 17353, 17871, 32361, 52059, 57017, 171051, 399119, 1197357]

約数ペア:

[(1, 1197357), (3, 399119), (7, 171051), (21, 57017), (23, 52059), (37, 32361), (67, 17871), (69, 17353), (111, 10787), (161, 7437), (201, 5957), (259, 4623), (469, 2553), (483, 2479), (777, 1541), (851, 1407)]