218156943

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1\times {\mathrm{6133}}^1$

素因数の和:6374

約数の個数: 16

約数和(自身を含む): 296787456

約数和(自身を除く): 78630513

約数列:

[1, 3, 71, 167, 213, 501, 6133, 11857, 18399, 35571, 435443, 1024211, 1306329, 3072633, 72718981, 218156943]

約数ペア:

[(1, 218156943), (3, 72718981), (71, 3072633), (167, 1306329), (213, 1024211), (501, 435443), (6133, 35571), (11857, 18399)]