221429761

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{509}}^1\times {\mathrm{2143}}^1$

素因数の和:2688

約数の個数: 16

約数和(自身を含む): 262425600

約数和(自身を除く): 40995839

約数列:

[1, 7, 29, 203, 509, 2143, 3563, 14761, 15001, 62147, 103327, 435029, 1090787, 7635509, 31632823, 221429761]

約数ペア:

[(1, 221429761), (7, 31632823), (29, 7635509), (203, 1090787), (509, 435029), (2143, 103327), (3563, 62147), (14761, 15001)]