1284191209

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{90239}}^1$

素因数の和:90372

約数の個数: 16

約数和(自身を含む): 1559347200

約数和(自身を除く): 275155991

約数列:

[1, 7, 19, 107, 133, 749, 2033, 14231, 90239, 631673, 1714541, 9655573, 12001787, 67589011, 183455887, 1284191209]

約数ペア:

[(1, 1284191209), (7, 183455887), (19, 67589011), (107, 12001787), (133, 9655573), (749, 1714541), (2033, 631673), (14231, 90239)]