2015318921

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{1321}}^1\times {\mathrm{19813}}^1$

素因数の和:21152

約数の個数: 16

約数和(自身を含む): 2514634368

約数和(自身を除く): 499315447

約数列:

[1, 7, 11, 77, 1321, 9247, 14531, 19813, 101717, 138691, 217943, 1525601, 26172973, 183210811, 287902703, 2015318921]

約数ペア:

[(1, 2015318921), (7, 287902703), (11, 183210811), (77, 26172973), (1321, 1525601), (9247, 217943), (14531, 138691), (19813, 101717)]