21043358

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{48487}}^1$

素因数の和:48527

約数の個数: 16

約数和(自身を含む): 37238784

約数和(自身を除く): 16195426

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 48487, 96974, 339409, 678818, 1503097, 3006194, 10521679, 21043358]

約数ペア:

[(1, 21043358), (2, 10521679), (7, 3006194), (14, 1503097), (31, 678818), (62, 339409), (217, 96974), (434, 48487)]