23087337

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4451}}^1$

素因数の和:4493

約数の個数: 32

約数和(自身を含む): 39889920

約数和(自身を除く): 16802583

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 4451, 5187, 13353, 31157, 57863, 84569, 93471, 173589, 253707, 405041, 591983, 1099397, 1215123, 1775949, 3298191, 7695779, 23087337]

約数ペア:

[(1, 23087337), (3, 7695779), (7, 3298191), (13, 1775949), (19, 1215123), (21, 1099397), (39, 591983), (57, 405041), (91, 253707), (133, 173589), (247, 93471), (273, 84569), (399, 57863), (741, 31157), (1729, 13353), (4451, 5187)]