21551658

素因数分解:

$2^1\times 3^1\times {\mathrm{149}}^1\times {\mathrm{24107}}^1$

素因数の和:24261

約数の個数: 16

約数和(自身を含む): 43394400

約数和(自身を除く): 21842742

約数列:

[1, 2, 3, 6, 149, 298, 447, 894, 24107, 48214, 72321, 144642, 3591943, 7183886, 10775829, 21551658]

約数ペア:

[(1, 21551658), (2, 10775829), (3, 7183886), (6, 3591943), (149, 144642), (298, 72321), (447, 48214), (894, 24107)]