207828761

素因数分解:

$7^1\times {\mathrm{29}}^2\times {\mathrm{43}}^1\times {\mathrm{821}}^1$

素因数の和:929

約数の個数: 24

約数和(自身を含む): 252018624

約数和(自身を除く): 44189863

約数列:

[1, 7, 29, 43, 203, 301, 821, 841, 1247, 5747, 5887, 8729, 23809, 35303, 36163, 166663, 247121, 253141, 690461, 1023787, 4833227, 7166509, 29689823, 207828761]

約数ペア:

[(1, 207828761), (7, 29689823), (29, 7166509), (43, 4833227), (203, 1023787), (301, 690461), (821, 253141), (841, 247121), (1247, 166663), (5747, 36163), (5887, 35303), (8729, 23809)]