17703231

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3413}}^1$

素因数の和:3455

約数の個数: 32

約数和(自身を含む): 30589440

約数和(自身を除く): 12886209

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 3413, 5187, 10239, 23891, 44369, 64847, 71673, 133107, 194541, 310583, 453929, 843011, 931749, 1361787, 2529033, 5901077, 17703231]

約数ペア:

[(1, 17703231), (3, 5901077), (7, 2529033), (13, 1361787), (19, 931749), (21, 843011), (39, 453929), (57, 310583), (91, 194541), (133, 133107), (247, 71673), (273, 64847), (399, 44369), (741, 23891), (1729, 10239), (3413, 5187)]