862642009

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^2$

素因数の和:393

約数の個数: 24

約数和(自身を含む): 952912800

約数和(自身を除く): 90270791

約数列:

[1, 19, 41, 59, 137, 779, 1121, 2419, 2603, 5617, 8083, 18769, 45961, 106723, 153577, 331403, 356611, 769529, 1107371, 6296657, 14621051, 21040049, 45402211, 862642009]

約数ペア:

[(1, 862642009), (19, 45402211), (41, 21040049), (59, 14621051), (137, 6296657), (779, 1107371), (1121, 769529), (2419, 356611), (2603, 331403), (5617, 153577), (8083, 106723), (18769, 45961)]