281663566

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{1901}}^1\times {\mathrm{3221}}^1$

素因数の和:5147

約数の個数: 16

約数和(自身を含む): 441233568

約数和(自身を除く): 159570002

約数列:

[1, 2, 23, 46, 1901, 3221, 3802, 6442, 43723, 74083, 87446, 148166, 6123121, 12246242, 140831783, 281663566]

約数ペア:

[(1, 281663566), (2, 140831783), (23, 12246242), (46, 6123121), (1901, 148166), (3221, 87446), (3802, 74083), (6442, 43723)]