187400477

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{1997}}^1$

素因数の和:2476

約数の個数: 16

約数和(自身を含む): 215784000

約数和(自身を除く): 28383523

約数列:

[1, 11, 19, 209, 449, 1997, 4939, 8531, 21967, 37943, 93841, 417373, 896653, 9863183, 17036407, 187400477]

約数ペア:

[(1, 187400477), (11, 17036407), (19, 9863183), (209, 896653), (449, 417373), (1997, 93841), (4939, 37943), (8531, 21967)]