207916215

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1066237}}^1$

素因数の和:1066258

約数の個数: 16

約数和(自身を含む): 358255968

約数和(自身を除く): 150339753

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 1066237, 3198711, 5331185, 13861081, 15993555, 41583243, 69305405, 207916215]

約数ペア:

[(1, 207916215), (3, 69305405), (5, 41583243), (13, 15993555), (15, 13861081), (39, 5331185), (65, 3198711), (195, 1066237)]