21000422694

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{205886497}}^1$

素因数の和:205886519

約数の個数: 16

約数和(自身を含む): 44471483568

約数和(自身を除く): 23471060874

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 205886497, 411772994, 617659491, 1235318982, 3500070449, 7000140898, 10500211347, 21000422694]

約数ペア:

[(1, 21000422694), (2, 10500211347), (3, 7000140898), (6, 3500070449), (17, 1235318982), (34, 617659491), (51, 411772994), (102, 205886497)]