21746699

素因数分解:

${\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:374

約数の個数: 16

約数和(自身を含む): 24024000

約数和(自身を除く): 2277301

約数列:

[1, 13, 103, 109, 149, 1339, 1417, 1937, 11227, 15347, 16241, 145951, 199511, 211133, 1672823, 21746699]

約数ペア:

[(1, 21746699), (13, 1672823), (103, 211133), (109, 199511), (149, 145951), (1339, 16241), (1417, 15347), (1937, 11227)]