11781294

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{280507}}^1$

素因数の和:280519

約数の個数: 16

約数和(自身を含む): 26928768

約数和(自身を除く): 15147474

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 280507, 561014, 841521, 1683042, 1963549, 3927098, 5890647, 11781294]

約数ペア:

[(1, 11781294), (2, 5890647), (3, 3927098), (6, 1963549), (7, 1683042), (14, 841521), (21, 561014), (42, 280507)]