20161971777

素因数分解:

$3^1\times {\mathrm{113}}^1\times {\mathrm{10753}}^1\times {\mathrm{5531}}^1$

素因数の和:16400

約数の個数: 16

約数和(自身を含む): 27127954368

約数和(自身を除く): 6965982591

約数列:

[1, 3, 113, 339, 5531, 10753, 16593, 32259, 625003, 1215089, 1875009, 3645267, 59474843, 178424529, 6720657259, 20161971777]

約数ペア:

[(1, 20161971777), (3, 6720657259), (113, 178424529), (339, 59474843), (5531, 3645267), (10753, 1875009), (16593, 1215089), (32259, 625003)]