243994407

素因数分解:

$3^1\times {\mathrm{151}}^1\times {\mathrm{557}}^1\times {\mathrm{967}}^1$

素因数の和:1678

約数の個数: 16

約数和(自身を含む): 328407552

約数和(自身を除く): 84413145

約数列:

[1, 3, 151, 453, 557, 967, 1671, 2901, 84107, 146017, 252321, 438051, 538619, 1615857, 81331469, 243994407]

約数ペア:

[(1, 243994407), (3, 81331469), (151, 1615857), (453, 538619), (557, 438051), (967, 252321), (1671, 146017), (2901, 84107)]