161995274

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{53323}}^1$

素因数の和:53370

約数の個数: 24

約数和(自身を含む): 291788928

約数和(自身を除く): 129793654

約数列:

[1, 2, 7, 14, 31, 49, 62, 98, 217, 434, 1519, 3038, 53323, 106646, 373261, 746522, 1653013, 2612827, 3306026, 5225654, 11571091, 23142182, 80997637, 161995274]

約数ペア:

[(1, 161995274), (2, 80997637), (7, 23142182), (14, 11571091), (31, 5225654), (49, 3306026), (62, 2612827), (98, 1653013), (217, 746522), (434, 373261), (1519, 106646), (3038, 53323)]