128530991

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{3257}}^1$

素因数の和:3374

約数の個数: 16

約数和(自身を含む): 141788160

約数和(自身を除く): 13257169

約数列:

[1, 19, 31, 67, 589, 1273, 2077, 3257, 39463, 61883, 100967, 218219, 1918373, 4146161, 6764789, 128530991]

約数ペア:

[(1, 128530991), (19, 6764789), (31, 4146161), (67, 1918373), (589, 218219), (1273, 100967), (2077, 61883), (3257, 39463)]