207970077

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{147811}}^1$

素因数の和:147888

約数の個数: 16

約数和(自身を含む): 321638912

約数和(自身を除く): 113668835

約数列:

[1, 3, 7, 21, 67, 201, 469, 1407, 147811, 443433, 1034677, 3104031, 9903337, 29710011, 69323359, 207970077]

約数ペア:

[(1, 207970077), (3, 69323359), (7, 29710011), (21, 9903337), (67, 3104031), (201, 1034677), (469, 443433), (1407, 147811)]