21496314098

素因数分解:

$2^1\times 7^1\times {\mathrm{1901}}^1\times {\mathrm{807707}}^1$

素因数の和:809617

約数の個数: 16

約数和(自身を含む): 36870254784

約数和(自身を除く): 15373940686

約数列:

[1, 2, 7, 14, 1901, 3802, 13307, 26614, 807707, 1615414, 5653949, 11307898, 1535451007, 3070902014, 10748157049, 21496314098]

約数ペア:

[(1, 21496314098), (2, 10748157049), (7, 3070902014), (14, 1535451007), (1901, 11307898), (3802, 5653949), (13307, 1615414), (26614, 807707)]