30421831

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:259

約数の個数: 24

約数和(自身を含む): 35990784

約数和(自身を除く): 5568953

約数列:

[1, 11, 19, 47, 163, 209, 361, 517, 893, 1793, 3097, 3971, 7661, 9823, 16967, 34067, 58843, 84271, 145559, 186637, 647273, 1601149, 2765621, 30421831]

約数ペア:

[(1, 30421831), (11, 2765621), (19, 1601149), (47, 647273), (163, 186637), (209, 145559), (361, 84271), (517, 58843), (893, 34067), (1793, 16967), (3097, 9823), (3971, 7661)]