200307947

素因数分解:

$7^1\times {\mathrm{101}}^1\times {\mathrm{311}}^1\times {\mathrm{911}}^1$

素因数の和:1330

約数の個数: 16

約数和(自身を含む): 232187904

約数和(自身を除く): 31879957

約数列:

[1, 7, 101, 311, 707, 911, 2177, 6377, 31411, 92011, 219877, 283321, 644077, 1983247, 28615421, 200307947]

約数ペア:

[(1, 200307947), (7, 28615421), (101, 1983247), (311, 644077), (707, 283321), (911, 219877), (2177, 92011), (6377, 31411)]