51993921

素因数分解:

$3^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{5881}}^1$

素因数の和:6312

約数の個数: 16

約数和(自身を含む): 79430528

約数和(自身を除く): 27436607

約数列:

[1, 3, 7, 21, 421, 1263, 2947, 5881, 8841, 17643, 41167, 123501, 2475901, 7427703, 17331307, 51993921]

約数ペア:

[(1, 51993921), (3, 17331307), (7, 7427703), (21, 2475901), (421, 123501), (1263, 41167), (2947, 17643), (5881, 8841)]