161855498

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{245981}}^1$

素因数の和:246037

約数の個数: 16

約数和(自身を含む): 283371264

約数和(自身を除く): 121515766

約数列:

[1, 2, 7, 14, 47, 94, 329, 658, 245981, 491962, 1721867, 3443734, 11561107, 23122214, 80927749, 161855498]

約数ペア:

[(1, 161855498), (2, 80927749), (7, 23122214), (14, 11561107), (47, 3443734), (94, 1721867), (329, 491962), (658, 245981)]