7215598019

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{4639}}^1\times {\mathrm{9661}}^1$

素因数の和:14330

約数の個数: 16

約数和(自身を含む): 8607682560

約数和(自身を除く): 1392084541

約数列:

[1, 7, 23, 161, 4639, 9661, 32473, 67627, 106697, 222203, 746879, 1555421, 44817379, 313721653, 1030799717, 7215598019]

約数ペア:

[(1, 7215598019), (7, 1030799717), (23, 313721653), (161, 44817379), (4639, 1555421), (9661, 746879), (32473, 222203), (67627, 106697)]