21656166

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{16633}}^1$

素因数の和:16676

約数の個数: 32

約数和(自身を含む): 51099648

約数和(自身を除く): 29443482

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 186, 217, 434, 651, 1302, 16633, 33266, 49899, 99798, 116431, 232862, 349293, 515623, 698586, 1031246, 1546869, 3093738, 3609361, 7218722, 10828083, 21656166]

約数ペア:

[(1, 21656166), (2, 10828083), (3, 7218722), (6, 3609361), (7, 3093738), (14, 1546869), (21, 1031246), (31, 698586), (42, 515623), (62, 349293), (93, 232862), (186, 116431), (217, 99798), (434, 49899), (651, 33266), (1302, 16633)]