158998839

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{211}}^1$

素因数の和:467

約数の個数: 32

約数和(自身を含む): 226965504

約数和(自身を除く): 67966665

約数列:

[1, 3, 23, 67, 69, 163, 201, 211, 489, 633, 1541, 3749, 4623, 4853, 10921, 11247, 14137, 14559, 32763, 34393, 42411, 103179, 251183, 325151, 753549, 791039, 975453, 2304331, 2373117, 6912993, 52999613, 158998839]

約数ペア:

[(1, 158998839), (3, 52999613), (23, 6912993), (67, 2373117), (69, 2304331), (163, 975453), (201, 791039), (211, 753549), (489, 325151), (633, 251183), (1541, 103179), (3749, 42411), (4623, 34393), (4853, 32763), (10921, 14559), (11247, 14137)]