917963097

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{309391}}^1$

素因数の和:309460

約数の個数: 16

約数和(自身を含む): 1306871808

約数和(自身を除く): 388908711

約数列:

[1, 3, 23, 43, 69, 129, 989, 2967, 309391, 928173, 7115993, 13303813, 21347979, 39911439, 305987699, 917963097]

約数ペア:

[(1, 917963097), (3, 305987699), (23, 39911439), (43, 21347979), (69, 13303813), (129, 7115993), (989, 928173), (2967, 309391)]