2915262021

素因数分解:

$3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{919351}}^1$

素因数の和:919512

約数の個数: 16

約数和(自身を含む): 4471728128

約数和(自身を除く): 1556466107

約数列:

[1, 3, 7, 21, 151, 453, 1057, 3171, 919351, 2758053, 6435457, 19306371, 138822001, 416466003, 971754007, 2915262021]

約数ペア:

[(1, 2915262021), (3, 971754007), (7, 416466003), (21, 138822001), (151, 19306371), (453, 6435457), (1057, 2758053), (3171, 919351)]