1208321215

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{156823}}^1$

素因数の和:156918

約数の個数: 16

約数和(自身を含む): 1535620608

約数和(自身を除く): 327299393

約数列:

[1, 5, 23, 67, 115, 335, 1541, 7705, 156823, 784115, 3606929, 10507141, 18034645, 52535705, 241664243, 1208321215]

約数ペア:

[(1, 1208321215), (5, 241664243), (23, 52535705), (67, 18034645), (115, 10507141), (335, 3606929), (1541, 784115), (7705, 156823)]