13977213

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{5171}}^1$

素因数の和:5244

約数の個数: 16

約数和(自身を含む): 20108736

約数和(自身を除く): 6131523

約数列:

[1, 3, 17, 51, 53, 159, 901, 2703, 5171, 15513, 87907, 263721, 274063, 822189, 4659071, 13977213]

約数ペア:

[(1, 13977213), (3, 4659071), (17, 822189), (51, 274063), (53, 263721), (159, 87907), (901, 15513), (2703, 5171)]