201615743

素因数分解:

$7^3\times {\mathrm{29}}^1\times {\mathrm{20269}}^1$

素因数の和:20319

約数の個数: 16

約数和(自身を含む): 243240000

約数和(自身を除く): 41624257

約数列:

[1, 7, 29, 49, 203, 343, 1421, 9947, 20269, 141883, 587801, 993181, 4114607, 6952267, 28802249, 201615743]

約数ペア:

[(1, 201615743), (7, 28802249), (29, 6952267), (49, 4114607), (203, 993181), (343, 587801), (1421, 141883), (9947, 20269)]